ASN AS61231 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS61231?

AS61231 is listed under Neos Networks Limited.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS61231 Neos Networks Limited

Neos Networks Limited neosnetworks.com

GB 9 Routes

AS Data

AS61231

AS61231 – Neos Networks Limited

AS Number	61231
AS Name	Neos-Networks
Organization	Neos Networks Limited (org-nnl41-ripe)
Country	GB
Website	neosnetworks.com
Number of IPv4 Routes	8
Number of IPv6 Routes	1
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2012-12-28

ASN Intelligence API for production workflows

Use ASN data for AS61231 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a02:f9c0::/29	AS61231	Neos Networks Limited	Neos Networks Limited	~634×10²⁷
185.14.144.0/22	AS61231	Neos Networks Limited	Neos Networks Limited	1024
161.12.0.0/17	AS61231	Neos Networks Limited	Neos Networks Limited	32768
155.136.232.0/23	AS61231	Neos Networks Limited	NatWest	512
194.169.150.0/24	AS61231	Neos Networks Limited	Cromarty Firth Wireless Networks Ltd	256
155.136.198.0/23	AS61231	Neos Networks Limited	NatWest	512
155.136.224.0/22	AS61231	Neos Networks Limited	NatWest	1024
194.169.151.0/24	AS61231	Neos Networks Limited	Cromarty Firth Wireless Networks Ltd	256
155.136.230.0/23	AS61231	Neos Networks Limited	NatWest	512

Raw Whois Response

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS60809 - AS61261'

as-block:       AS60809 - AS61261
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2026-04-08T15:02:07Z
last-modified:  2026-04-08T15:02:07Z
source:         RIPE

% Information related to 'AS61231'

% Abuse contact for 'AS61231' is 'ethernet.tier3@neosnetworks.com'

aut-num:        AS61231
as-name:        Neos-Networks
org:            ORG-NNL41-RIPE
import:         from AS174 accept any
import:         from AS50837 accept AS50837
import:         from AS6762 accept any
import:         from AS25470 accept AS25470
import:         from AS15839 accept AS15839
import:         from AS53926 accept AS53926
import:         from AS8435 accept AS8435
import:         from AS8784 accept AS8784
import:         from AS28789 accept AS28789
import:         from AS49758 accept AS49758
import:         from AS60142 accept AS60142
import:         from AS11323 accept AS11323
import:         from AS207087 accept AS207087
import:         from AS34079 accept AS34079
import:         from AS211167 accept AS211167
import:         from AS60015 accept AS60015
import:         from AS55095 accept AS55095
import:         from AS208307 accept AS208307
import:         from AS202630 accept AS202630
import:         from AS207645 accept AS207645
import:         from AS203898 accept AS203898
import:         from AS212426 accept AS212426
import:         from AS209931 accept AS209931
import:         from AS205389 accept AS205389
import:         from AS60593 accept AS60593
import:         from AS210892 accept AS210892
import:         from AS211389 accept AS211389
import:         from AS56482 accept AS56482
import:         from AS41099 accept AS41099
import:         from AS49967 accept AS49967
import:         from AS209738 accept AS209738
import:         from AS60969 accept AS60969
import:         from AS44371 accept AS44371
import:         from AS211678 accept AS211678
import:         from AS38808 accept AS38808
import:         from AS38808 accept AS207072
import:         from AS39630 accept AS39630
import:         from AS401234 accept AS401234
import:         from AS212807 accept AS212807
import:         from AS44314 accept AS44314
import:         from AS35350 accept AS35350
import:         from AS41484 accept AS41484
import:         from AS151358 accept AS151358
import:         from AS214073 accept AS214073
import:         from AS213646 accept AS213646
import:         from AS214073 accept AS20738
import:         from AS215742 accept AS215742
import:         from AS210005 accept AS210005
import:         from AS213513 accept AS213513
import:         from AS209198 accept AS209198
import:         from AS59820 accept AS59820
import:         from AS49694 accept AS49694
import:         from AS215047 accept AS215047
import:         from AS25585 accept AS25585
import:         from AS204562 accept AS204562
import:         from AS203171 accept AS203171
import:         from AS212880 accept AS212880
import:         from AS41988 accept AS41988
import:         from AS216104 accept AS216104
import:         from AS203035 accept AS203035
export:         to AS174 announce AS-SSET
export:         to AS6762 announce AS-SSET
export:         to AS25470 announce any
export:         to AS60858 announce any
export:         to AS202630 announce any
export:         to AS15839 announce any
export:         to AS38808 announce any
export:         to AS41099 announce any
export:         to AS53926 announce any
export:         to AS8435 announce any
export:         to AS28789 announce any
export:         to AS49758 announce any
export:         to AS60142 announce any
export:         to AS11323 announce any
export:         to AS207087 announce any
export:         to AS50837 announce any
export:         to AS8784 announce any
export:         to AS34079 announce any
export:         to AS60015 announce any
export:         to AS208307 announce any
export:         to AS55095 announce any
export:         to AS207645 announce any
export:         to AS203898 announce any
export:         to AS212426 announce any
export:         to AS209931 announce any
export:         to AS205389 announce any
export:         to AS211167 announce any
export:         to AS60593 announce any
export:         to AS210892 announce any
export:         to AS211389 announce any
export:         to AS56482 announce any
export:         to AS49967 announce any
export:         to AS209738 announce any
export:         to AS60969 announce any
export:         to AS44371 announce any
export:         to AS211678 announce any
export:         to AS39630 announce any
export:         to AS401234 announce any
export:         to AS212807 announce any
export:         to AS44314 announce any
export:         to AS35350 announce any
export:         to AS41484 announce any
export:         to AS151358 announce any
export:         to AS214073 announce any
export:         to AS213646 announce any
export:         to AS215742 announce any
export:         to AS210005 announce any
export:         to AS213513 announce any
export:         to AS209198 announce any
export:         to AS59820 announce any
export:         to AS49694 announce any
export:         to AS215047 announce any
export:         to AS25585 announce any
export:         to AS204562 announce any
export:         to AS203171 announce any
export:         to AS212880 announce any
export:         to AS41988 announce any
export:         to AS216104 announce any
export:         to AS203035 announce any
admin-c:        TA8662-RIPE
tech-c:         TA8662-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-uk-neosnetworks-1-MNT
created:        2012-12-28T12:16:03Z
last-modified:  2026-06-29T16:33:25Z
source:         RIPE # Filtered

organisation:   ORG-NNL41-RIPE
org-name:       Neos Networks Limited
country:        GB
reg-nr:         SC213457
org-type:       LIR
address:        Level 2.1 Wellington Place, 107 West Regent Street
address:        G2 2BA
address:        Glasgow
address:        UNITED KINGDOM
phone:          +443450701997
admin-c:        TA8662-RIPE
tech-c:         TA8662-RIPE
abuse-c:        AR70204-RIPE
mnt-ref:        lir-uk-neosnetworks-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-uk-neosnetworks-1-MNT
created:        2023-04-20T08:07:38Z
last-modified:  2026-07-07T09:21:56Z
source:         RIPE # Filtered

role:           Neos Technical Team
address:        UNITED KINGDOM
address:        Reading
address:        RG1 3JH
address:        1 Forbury Place
tech-c:         GO6262-RIPE
tech-c:         RS20954-RIPE
tech-c:         DR10756-RIPE
tech-c:         CA534-RIPE
tech-c:         ET5918-RIPE
nic-hdl:        TA8662-RIPE
mnt-by:         lir-uk-neosnetworks-1-MNT
created:        2023-04-20T08:07:36Z
last-modified:  2024-01-19T15:29:36Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.123 (ABERDEEN)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS60809 - AS61261",
    "description" : [ "RIPE NCC ASN block" ],
    "remarks" : [ "These AS Numbers are assigned to network operators in the RIPE NCC service region." ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT" ],
    "date_created" : "2026-04-08",
    "date_updated" : "2026-04-08",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS61231",
    "as_name" : "Neos-Networks",
    "status" : "ASSIGNED",
    "import" : [ "from AS174 accept any", "from AS50837 accept AS50837", "from AS6762 accept any", "from AS25470 accept AS25470", "from AS15839 accept AS15839", "from AS53926 accept AS53926", "from AS8435 accept AS8435", "from AS8784 accept AS8784", "from AS28789 accept AS28789", "from AS49758 accept AS49758", "from AS60142 accept AS60142", "from AS11323 accept AS11323", "from AS207087 accept AS207087", "from AS34079 accept AS34079", "from AS211167 accept AS211167", "from AS60015 accept AS60015", "from AS55095 accept AS55095", "from AS208307 accept AS208307", "from AS202630 accept AS202630", "from AS207645 accept AS207645", "from AS203898 accept AS203898", "from AS212426 accept AS212426", "from AS209931 accept AS209931", "from AS205389 accept AS205389", "from AS60593 accept AS60593", "from AS210892 accept AS210892", "from AS211389 accept AS211389", "from AS56482 accept AS56482", "from AS41099 accept AS41099", "from AS49967 accept AS49967", "from AS209738 accept AS209738", "from AS60969 accept AS60969", "from AS44371 accept AS44371", "from AS211678 accept AS211678", "from AS38808 accept AS38808", "from AS38808 accept AS207072", "from AS39630 accept AS39630", "from AS401234 accept AS401234", "from AS212807 accept AS212807", "from AS44314 accept AS44314", "from AS35350 accept AS35350", "from AS41484 accept AS41484", "from AS151358 accept AS151358", "from AS214073 accept AS214073", "from AS213646 accept AS213646", "from AS214073 accept AS20738", "from AS215742 accept AS215742", "from AS210005 accept AS210005", "from AS213513 accept AS213513", "from AS209198 accept AS209198", "from AS59820 accept AS59820", "from AS49694 accept AS49694", "from AS215047 accept AS215047", "from AS25585 accept AS25585", "from AS204562 accept AS204562", "from AS203171 accept AS203171", "from AS212880 accept AS212880", "from AS41988 accept AS41988", "from AS216104 accept AS216104", "from AS203035 accept AS203035" ],
    "export" : [ "to AS174 announce AS-SSET", "to AS6762 announce AS-SSET", "to AS25470 announce any", "to AS60858 announce any", "to AS202630 announce any", "to AS15839 announce any", "to AS38808 announce any", "to AS41099 announce any", "to AS53926 announce any", "to AS8435 announce any", "to AS28789 announce any", "to AS49758 announce any", "to AS60142 announce any", "to AS11323 announce any", "to AS207087 announce any", "to AS50837 announce any", "to AS8784 announce any", "to AS34079 announce any", "to AS60015 announce any", "to AS208307 announce any", "to AS55095 announce any", "to AS207645 announce any", "to AS203898 announce any", "to AS212426 announce any", "to AS209931 announce any", "to AS205389 announce any", "to AS211167 announce any", "to AS60593 announce any", "to AS210892 announce any", "to AS211389 announce any", "to AS56482 announce any", "to AS49967 announce any", "to AS209738 announce any", "to AS60969 announce any", "to AS44371 announce any", "to AS211678 announce any", "to AS39630 announce any", "to AS401234 announce any", "to AS212807 announce any", "to AS44314 announce any", "to AS35350 announce any", "to AS41484 announce any", "to AS151358 announce any", "to AS214073 announce any", "to AS213646 announce any", "to AS215742 announce any", "to AS210005 announce any", "to AS213513 announce any", "to AS209198 announce any", "to AS59820 announce any", "to AS49694 announce any", "to AS215047 announce any", "to AS25585 announce any", "to AS204562 announce any", "to AS203171 announce any", "to AS212880 announce any", "to AS41988 announce any", "to AS216104 announce any", "to AS203035 announce any" ],
    "organization" : "ORG-NNL41-RIPE",
    "admin_contacts" : [ "TA8662-RIPE" ],
    "tech_contacts" : [ "TA8662-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "lir-uk-neosnetworks-1-MNT" ],
    "date_created" : "2012-12-28",
    "date_updated" : "2026-06-29",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-NNL41-RIPE",
    "name" : "Neos Networks Limited",
    "type" : "LIR",
    "address" : [ "Level 2.1 Wellington Place, 107 West Regent Street", "G2 2BA", "Glasgow", "UNITED KINGDOM" ],
    "street" : "West Regent Street G2",
    "city" : "Glasgow",
    "zip_code" : "2BA",
    "country" : [ "GB" ],
    "phone" : [ "+443450701997" ],
    "admin_contacts" : [ "TA8662-RIPE" ],
    "tech_contacts" : [ "TA8662-RIPE" ],
    "abuse_contacts" : [ "AR70204-RIPE" ],
    "mnt_ref" : [ "lir-uk-neosnetworks-1-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "lir-uk-neosnetworks-1-MNT" ],
    "date_created" : "2023-04-20",
    "date_updated" : "2026-07-07",
    "source" : "RIPE",
    "addressCountry" : "UNITED KINGDOM"
  },
  "administrative_contacts" : [ {
    "handle" : "TA8662-RIPE",
    "name" : "Neos Technical Team",
    "address" : [ "UNITED KINGDOM", "Reading", "RG1 3JH", "1 Forbury Place" ],
    "street" : "Forbury Place",
    "city" : "Reading",
    "zip_code" : "RG1 3JH",
    "country" : "UNITED KINGDOM",
    "tech_contacts" : [ "GO6262-RIPE", "RS20954-RIPE", "DR10756-RIPE", "CA534-RIPE", "ET5918-RIPE" ],
    "mnt_by" : [ "lir-uk-neosnetworks-1-MNT" ],
    "date_created" : "2023-04-20",
    "date_updated" : "2024-01-19",
    "source" : "RIPE",
    "addressCountry" : "UNITED KINGDOM"
  } ],
  "technical_contacts" : [ {
    "handle" : "TA8662-RIPE",
    "name" : "Neos Technical Team",
    "address" : [ "UNITED KINGDOM", "Reading", "RG1 3JH", "1 Forbury Place" ],
    "street" : "Forbury Place",
    "city" : "Reading",
    "zip_code" : "RG1 3JH",
    "country" : "UNITED KINGDOM",
    "tech_contacts" : [ "GO6262-RIPE", "RS20954-RIPE", "DR10756-RIPE", "CA534-RIPE", "ET5918-RIPE" ],
    "mnt_by" : [ "lir-uk-neosnetworks-1-MNT" ],
    "date_created" : "2023-04-20",
    "date_updated" : "2024-01-19",
    "source" : "RIPE",
    "addressCountry" : "UNITED KINGDOM"
  } ]
}

Peers

AS Number	Description	Country
AS215742	Duplia Ltd	GB
AS210005	Easysoft Ltd	GB
AS28792	Public Internet Ltd	GB
AS51907	Kanton Zug	CH
AS38880	Micron21 Datacentre Pty Ltd	AU
AS216104	Photonic Networks Ltd	GB
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS45352	IP ServerOne Solutions Sdn Bhd	MY
AS38808	NIGSUN LIMITED IP SERVICES	GB
AS37468	Angola Cables	AO
AS151358	Finovy Pte. Ltd.	SG
AS55095	Netflix Inc	US
AS49967	THAMES VALLEY HOUSING ASSOCIATION LIMITED	GB
AS53062	GGNET TELECOMUNICACOES LTDA	BR
AS206735	Novelcomm LP	GR
AS3216	PJSC "Vimpelcom"	RU
AS13237	euNetworks GmbH	DE
AS15412	Flag Telecom UK Limited	GB
AS32590	Valve Corporation	US
AS12735	TurkNet Iletisim Hizmetleri A.S.	TR
AS20804	Exatel S.A.	PL
AS8801	Rocket Fibre Ltd	GB
AS25091	IP Max SA	ZZ
AS35350	UCB Pharma S.A.	BE
AS1031	PEER 1031 LLC	US
AS15412	Global Cloud Xchange	GB
AS1828	Unitas Global	US
AS999	CORIX NETWORKS	US
AS4849	S3 Company Ltd	BG
AS37497	Network Platforms (PTY) LTD	ZA
AS8426	Claranet Limited	GB
AS38158	PT. Cyberindo Aditama	ID
AS210892	Lightspeed Networks Ltd	GB
AS21215	UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd	RS
AS12741	Netia SA	PL
AS6667	Elisa Oyj	FI
AS14630	Invesco Group Services, Inc.	US
AS204208	Peravix Group LTD	GB
AS4455	IX Reach Ltd	GB
AS24940	Hetzner Online GmbH	DE
AS37100	SEACOM Limited	MU
AS52075	Wifirst S.A.S.	FR
AS9002	RETN Limited	GB
AS212880	Rydal Communications Ltd	GB
AS7575	Australian Academic and Research Network (AARNet)	AU
AS41327	Fiber Telecom S.p.A.	IT
AS35280	F5 Networks SARL	FR
AS38808	NIGSUN LIMITED - IP SERVICES	PK
AS214073	Heart Internet limited	GB
AS207594	Connectivia S.r.l	IT
AS56482	RIPE Network Coordination Centre	NL
AS132337	Axclusive	SG
AS63927	RISE	HK
AS199081	Lancom Ltd.	GR
AS213646	Monkey Tree Hosting Limited	GB
AS62167	Tismi BV	NL
AS6204	ZET.NET IP Transit	RO
AS208307	SECONDMIND LIMITED	GB
AS8966	EMIRATES TELECOMMUNICATIONS GROUP COMPANY ETISALAT GROUP PJSC	AE

Upstreams

AS Number	Description	Country
AS21215	UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd	RS
AS12552	GlobalConnect AB	SE
AS7195	EDGEUNO S.A.S	CO
AS6762	TELECOM ITALIA SPARKLE S.p.A.	IT
AS34927	iFog GmbH	CH
AS39351	31173 Services AB	SE
AS6939	Hurricane Electric LLC	US
AS6204	ZET.NET IP Transit	RO
AS22356	Durand do Brasil Ltda	BR
AS8966	EMIRATES TELECOMMUNICATIONS GROUP COMPANY ETISALAT GROUP PJSC	AE
AS33891	Core Backbone GmbH	DE
AS34177	Celeste SAS	FR
AS37468	Angola Cables	AO
AS20764	CJSC RASCOM	RU
AS60171	AFR IX TELECOM S.A.	ES
AS15802	Emirates Integrated Telecommunications Company PJSC	AE
AS4455	IX Reach Ltd	GB
AS37497	Network Platforms PTY LTD	ZA
AS4849	S3Company S3 Company Ltd	AU
AS37100	SEACOM Limited	MU
AS3216	PJSC Vimpelcom	RU
AS14840	BR.Digital Telecom	BR
AS9002	RETN Limited	GB
AS29075	IELO LIAZO SERVICES SAS	FR
AS50304	Blix Solutions AS	NO
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS1267	WIND TRE S.P.A.	IT
AS5405	Inter.link GmbH	DE
AS174	Cogent Communications, LLC	US
AS41327	Fiber Telecom S.p.A.	IT
AS3214	xTom GmbH	DE
AS3741	NTT DATA Inc, Infrastructure Solutions, CORE, MEA	ZA
AS12779	IT.Gate S.p.A.	IT
AS8455	atom86 BV	NL
AS25091	IP Max SA	ZZ
AS35280	F5 Networks SARL	FR
AS7575	Australian Academic and Research Network	AU
AS15412	Global Cloud Xchange	GB
AS30844	Liquid Telecommunications Ltd	GB
AS20562	Broadband Hosting B.V.	NL
AS215638	Cilix Limited	GB
AS9044	BSE Software GmbH	CH
AS5713	SAIX NET	ZA
AS137409	GSL Networks Pty LTD	AU
AS34549	meerfarbig GmbH & Co. KG	DE
AS37282	Main one Cable Company Nigeria Limited	NG

Downstreams

AS Number	Description	Country
AS60593	Network Rail Infrastructure Limited	GB
AS213646	Monkey Tree Hosting Limited	GB
AS215742	Duplia Ltd	GB
AS210005	Easysoft Ltd	GB
AS401234	Northeastern University	US
AS215047	DSV Communications Limited	GB
AS208307	SECONDMIND LIMITED	GB
AS202630	Sequential Networks Limited	GB
AS44314	ITsynergy Limited	GB
AS38808	NIGSUN LIMITED IP SERVICES	GB
AS211167	IT Farm Limited	GB
AS209931	Virair Limited	GB
AS49758	Lloyds Banking Group PLC	GB
AS8435	Lloyds Banking Group PLC	GB
AS8784	Odigo SASU	FR
AS207087	Pay360 Ltd	GB
AS211678	Michaelston y Fedw Internet CIC	GB
AS41484	NYnet Ltd	GB
AS49967	THAMES VALLEY HOUSING ASSOCIATION LIMITED	GB
AS209198	Offshore Renewable Energy Catapult	GB
AS25585	Kencomp Internet Ltd	GB
AS204562	JAVELIN BROADBAND LIMITED	GB
AS212880	Rydal Communications Ltd	GB
AS212807	RockIT Networks Limited	GB
AS213513	Computle Limited	GB
AS41099	Global Reach Networks Limited	GB
AS35350	UCB Pharma S.A.	BE
AS209738	CURVE INFORMATION TECHNOLOGY LIMITED	GB
AS214073	Heart Internet limited	GB
AS25470	Neos Networks Limited	GB

ASN Lookup Tool

ASN Summary