ASN Lookup Tool

Nominet UK nominet.uk GB GB 73 Routes

AS Data

AS43519

AS43519Nominet UK

AS Number 43519
AS Name NOMINETANYCAST
Organization Nominet UK (org-nu1-ripe)
Country GB
Website nominet.uk
Number of IPv4 Routes 34
Number of IPv6 Routes 39
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2007-08-15

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IP Ranges

Route # IPs
2a01:61e:1::/48 ~1×10²⁴
2401:fd80:106::/48 ~1×10²⁴
2a01:618:202::/48 ~1×10²⁴
2a01:61e:6::/48 ~1×10²⁴
2a01:618:403::/48 ~1×10²⁴
2a0d:9b80::/48 ~1×10²⁴
212.148.213.0/24 256
103.49.82.0/24 256
213.248.216.0/24 256
2a01:618:401::/48 ~1×10²⁴
2401:fd80:403::/48 ~1×10²⁴
2a01:618:408::/48 ~1×10²⁴
213.248.202.0/24 256
213.248.219.0/24 256
213.248.221.0/24 256
213.248.225.0/24 256
43.230.49.0/24 256
213.248.217.0/24 256
2401:fd80:406::/48 ~1×10²⁴
2a01:61e:3::/48 ~1×10²⁴
2a0d:9b80:1::/48 ~1×10²⁴
2a01:618:409::/48 ~1×10²⁴
2401:fd80:1fd::/48 ~1×10²⁴
213.248.220.0/24 256
2401:fd80:405::/48 ~1×10²⁴
213.248.218.0/24 256
213.248.200.0/24 256
43.230.48.0/24 256
213.248.226.0/24 256
2a01:61e:5::/48 ~1×10²⁴
43.230.51.0/24 256
2a01:61e:4::/48 ~1×10²⁴
213.248.227.0/24 256
2a01:618:402::/48 ~1×10²⁴
103.49.83.0/24 256
2401:fd80:108::/48 ~1×10²⁴
43.230.50.0/24 256
103.49.81.0/24 256
2401:fd80:404::/48 ~1×10²⁴
213.248.222.0/24 256
213.248.201.0/24 256
2401:fd80:409::/48 ~1×10²⁴
2a01:618:203::/48 ~1×10²⁴
2a01:618:407::/48 ~1×10²⁴
2a01:618:201::/48 ~1×10²⁴
2a0d:9b80:ff::/48 ~1×10²⁴
2401:fd80:107::/48 ~1×10²⁴
213.248.224.0/24 256
2a01:618:404::/48 ~1×10²⁴
2a01:61e:2::/48 ~1×10²⁴
51.149.254.0/24 256
2a0d:9b80:fe::/48 ~1×10²⁴
2a01:618:405::/48 ~1×10²⁴
51.149.0.0/24 256
2401:fd80:401::/48 ~1×10²⁴
2a01:618:200::/48 ~1×10²⁴
2a01:618:400::/48 ~1×10²⁴
2401:fd80:402::/48 ~1×10²⁴
51.149.255.0/24 256
2401:fd80:407::/48 ~1×10²⁴

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 'AS43075 - AS44168'

as-block:       AS43075 - AS44168
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:        2023-12-11T15:09:58Z
last-modified:  2023-12-11T15:09:58Z
source:         RIPE

% Information related to 'AS43519'

% Abuse contact for 'AS43519' is 'noc@nominet.org.uk'

aut-num:        AS43519
as-name:        NOMINETANYCAST
org:            ORG-NU1-RIPE
import:         from AS1299 action pref=100; accept ANY
import:         from AS2914 action pref=100; accept ANY
import:         from AS3257 action pref=100; accept ANY
import:         from AS3356 action pref=100; accept ANY
import:         from AS174 action pref=100; accept ANY
import:         from AS-LONAP-CONNECTED accept ANY AND NOT {0.0.0.0/0}
export:         to AS1299 announce AS43519
export:         to AS2914 announce AS43519
export:         to AS3257 announce AS43519
export:         to AS3356 announce AS43519
export:         to AS174 announce AS43519
export:         to AS-LONAP-CONNECTED announce AS43519
import:         from AS6777 action pref=200; accept AS6777
export:         to AS6777 announce AS43519
import:         from AS8365 action pref=200; accept AS8365
export:         to AS8365 announce AS43519
import:         from AS207176 action pref=200; accept AS207176
export:         to AS207176 announce AS43519
import:         from AS61049 action pref=200; accept AS61049
export:         to AS61049 announce AS43519
import:         from AS6939 action pref=200; accept AS6939
export:         to AS6939 announce AS43519
import:         from AS8966 action pref=200; accept AS8966
export:         to AS8966 announce AS43519
import:         from AS25220 action pref=200; accept AS25220
export:         to AS25220 announce AS43519
import:         from AS42184 action pref=200; accept AS42184
export:         to AS42184 announce AS43519
import:         from AS1200 action pref=200; accept AS1200
export:         to AS1200 announce AS43519
import:         from AS8714 action pref=200; accept AS8714
export:         to AS8714 announce AS43519
import:         from AS21919 action pref=200; accept AS21919
export:         to AS21919 announce AS43519
import:         from AS15169 action pref=200; accept AS15169
export:         to AS15169 announce AS43519
import:         from AS714 action pref=200; accept AS714
export:         to AS714 announce AS43519
import:         from AS32934 action pref=200; accept AS32934
export:         to AS32934 announce AS43519
import:         from AS8550 action pref=200; accept AS8550
export:         to AS8550 announce AS43519
import:         from AS8330 action pref=200; accept AS8330
export:         to AS8330 announce AS43519
import:         from AS45102 action pref=200; accept AS45102
export:         to AS45102 announce AS43519
import:         from AS48825 action pref=200; accept AS48825
export:         to AS48825 announce AS43519
import:         from AS5459 action pref=200; accept AS5459
export:         to AS5459 announce AS43519
import:         from AS15692 action pref=200; accept AS15692
export:         to AS15692 announce AS43519
import:         from AS2856 action pref=200; accept AS2856
export:         to AS2856 announce AS43519
import:         from AS20940 action pref=200; accept AS20940
export:         to AS20940 announce AS43519
import:         from AS63055 action pref=200; accept AS63055
export:         to AS63055 announce AS43519
import:         from AS12276 action pref=200; accept AS12276
export:         to AS12276 announce AS43519
import:         from AS24115 action pref=200; accept AS24115
export:         to AS24115 announce AS43519
admin-c:        NMUK-RIPE
tech-c:         NMUK-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         NOMUK-RIPE-MNT
created:        2007-08-15T13:41:30Z
last-modified:  2025-09-02T13:15:01Z
source:         RIPE

organisation:   ORG-NU1-RIPE
org-name:       Nominet UK
country:        GB
reg-nr:         03203859
org-type:       LIR
phone:          +441865332211
fax-no:         +441865332299
abuse-c:        AR17815-RIPE
mnt-ref:        NOMUK-RIPE-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         NOMUK-RIPE-MNT
created:        2004-04-17T12:19:24Z
last-modified:  2026-05-13T07:13:08Z
source:         RIPE # Filtered
address:        Minerva House, Edmund Halley Road,
                Oxford Science Park
address:        OX4 4DQ
address:        Oxford
address:        UNITED KINGDOM
admin-c:        KARL71-RIPE
admin-c:        DS3704-RIPE
admin-c:        AH14634-RIPE

role:           Nominet UK Admin
address:        Nominet UK
address:        Minerva House
address:        Edmund Halley Road
address:        Oxford Science Park
address:        Oxford
address:        OX4 4DQ
address:        United Kingdom
phone:          +44 1865 332211
fax-no:         +44 1865 332299
admin-c:        DS3704-RIPE
admin-c:        KARL71-RIPE
admin-c:        AH14634-RIPE
tech-c:         DS3704-RIPE
tech-c:         KARL71-RIPE
tech-c:         AH14634-RIPE
nic-hdl:        NMUK-RIPE
abuse-mailbox:  abuse@nominet.uk
mnt-by:         NOMUK-RIPE-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2026-05-12T10:39:04Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number Description Country
AS214749 James Cahill GB
AS28792 Public Internet Ltd GB
AS51907 Kanton Zug CH
AS25220 equada network GmbH DE
AS39249 Netassist International EOOD BG
AS286 GTT Communications Inc. US
AS38880 Micron21 Datacentre Pty Ltd AU
AS48825 Fast4networks Ltd GB
AS214420 Conor Lewis GB
AS31133 PJSC MegaFon RU
AS14537 Continent 8 LLC US
AS198150 SIACOM JSC GE
AS15943 wilhelm.tel GmbH DE
AS45352 IP ServerOne Solutions Sdn Bhd MY
AS37468 Angola Cables AO
AS199524 G-Core Labs S.A. LU
AS49127 Asimo Networks B.V. NL
AS50673 Serverius Holding B.V. NL
AS53062 GGNET TELECOMUNICACOES LTDA BR
AS12859 BIT BV NL
AS206735 Novelcomm LP GR
AS58453 China Mobile International Limited HK
AS3216 PJSC "Vimpelcom" RU
AS13237 euNetworks GmbH DE
AS21497 PrJSC "VF UKRAINE" UA
AS15412 Flag Telecom UK Limited GB
AS32590 Valve Corporation US
AS12735 TurkNet Iletisim Hizmetleri A.S. TR
AS559 SWITCH CH
AS51873 Arcade Solutions AG CH
AS8801 Rocket Fibre Ltd GB
AS8447 A1 Telekom Austria AG AT
AS20647 IPB Internet Provider in Berlin GmbH DE
AS1031 PEER 1031 LLC US
AS15412 Global Cloud Xchange GB
AS1828 Unitas Global US
AS1299 Arelion Sweden AB SE
AS999 CORIX NETWORKS US
AS4849 S3 Company Ltd BG
AS211358 Patrizio Palumbo IT
AS37497 Network Platforms (PTY) LTD ZA
AS38158 PT. Cyberindo Aditama ID
AS21215 UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd RS
AS12741 Netia SA PL
AS10111 Zeofast Network CN
AS215085 Maik Polman trading as PixelHosting NL
AS31027 GlobalConnect A/S DK
AS8298 IPng Networks GmbH CH
AS14630 Invesco Group Services, Inc. US
AS8330 LONAP Ltd GB
AS2856 British Telecommunications Limited GB
AS207176 OPENFIBER B.V. NL
AS6777 Amsterdam Internet Exchange B.V. NL
AS204208 Peravix Group LTD GB
AS4455 IX Reach Ltd GB
AS5459 London Internet Exchange Ltd. GB
AS8218 Zayo Infrastructure France SA FR
AS15547 netplus.ch SA CH
AS24940 Hetzner Online GmbH DE
AS37100 SEACOM Limited MU

Upstreams

AS Number Description Country
AS12552 GlobalConnect AB SE
AS7195 EDGEUNO S.A.S CO
AS39249 Netassist International EOOD BG
AS39351 31173 Services AB SE
AS6939 Hurricane Electric LLC US
AS6204 ZET.NET IP Transit RO
AS8359 MTS PJSC RU
AS286 GTT Communications Inc. US
AS22356 Durand do Brasil Ltda BR
AS4230 CLARO S.A. BR
AS37468 Angola Cables AO
AS20764 CJSC RASCOM RU
AS15802 Emirates Integrated Telecommunications Company PJSC AE
AS37497 Network Platforms PTY LTD ZA
AS47147 ANEXIA Internetdienstleistungs GmbH AT
AS50673 Serverius Holding B.V. NL
AS3216 PJSC Vimpelcom RU
AS14840 BR.Digital Telecom BR
AS29632 Netassist International EOOD BG
AS24961 WIIT AG DE
AS7575 Australian Academic and Research Network AU
AS1031 PEER 1031 LLC US
AS15412 Global Cloud Xchange GB
AS30844 Liquid Telecommunications Ltd GB
AS1299 Arelion Sweden AB SE
AS3257 GTT Communications Inc. US
AS37282 Main one Cable Company Nigeria Limited NG
AS34549 meerfarbig GmbH & Co. KG DE
AS21215 UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd RS
AS24482 SG.GS SG
AS39686 Eurofiber Nederland BV NL
AS10111 Zeofast Network CN
AS34927 iFog GmbH CH
AS1764 Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH AT
AS25091 IP Max SA CH
AS8298 IPng Networks GmbH CH
AS48362 Stadtwerke Feldkirch AT
AS6663 Euroweb Romania S.R.L. RO
AS2914 NTT America, Inc. US
AS33891 Core Backbone GmbH DE
AS34019 Hivane Association FR
AS34177 Celeste SAS FR
AS2856 British Telecommunications Limited GB
AS6777 Amsterdam Internet Exchange B.V. NL
AS60171 AFR IX TELECOM S.A. ES
AS6424 EDGOO NETWORKS UNIPESSOAL LDA PT
AS4455 IX Reach Ltd GB
AS8218 operated Upstreamnet gmbh FR
AS50629 LWLcom GmbH DE
AS15958 CETIN Ltd. Belgrade RS
AS61049 Exascale Ltd GB
AS37100 SEACOM Limited MU
AS39120 Convergenze S.p.A. IT
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
AS3214 xTom GmbH DE

Legacy Routes

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Frequently Asked Questions

ASN AS43519 is an Autonomous System Number used to identify a network for BGP internet routing.
AS43519 is listed under Nominet UK.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.