What is ASN AS201191?

ASN AS201191 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS201191?

AS201191 is listed under Cobytes B.V..

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?

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AS201191 Cobytes B.V. | IPGeolocation.io

Cobytes B.V. cobytes.com

NL 2 Routes

AS Data

AS201191

AS201191 – Cobytes B.V.

AS Number	201191
AS Name	COBYTES
Organization	Cobytes B.V. (org-cb203-ripe)
Country	NL
Website	cobytes.com
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2026-02-12

ASN Intelligence API for production workflows

Use ASN data for AS201191 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a03:2020::/48	AS201191	Cobytes B.V.	Cobytes B.V.	~1×10²⁴
193.110.143.0/24	AS201191	Cobytes B.V.	Cobytes B.V.	256

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 'AS200537 - AS202347'

as-block:       AS200537 - AS202347
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:        2026-06-17T08:25:01Z
last-modified:  2026-06-17T08:25:01Z
source:         RIPE

% Information related to 'AS201191'

% Abuse contact for 'AS201191' is 'abuse@cobytes.com'

aut-num:        AS201191
as-name:        COBYTES
descr:          Cobytes B.V. Autonomous System
org:            ORG-CB203-RIPE
remarks:        ============================================================
remarks:        IP Transit
remarks:        ============================================================
remarks:        Atom86 (AS8455)
import:         from AS8455 accept ANY
export:         to AS8455 announce AS201191:AS-COBYTES4
mp-import:      afi ipv6.unicast from AS8455 accept ANY
mp-export:      afi ipv6.unicast to AS8455 announce AS201191:AS-COBYTES6
remarks:        ------------------------------------------------------------
remarks:        GTT (AS3257)
import:         from AS3257 accept ANY
export:         to AS3257 announce AS201191:AS-COBYTES4
mp-import:      afi ipv6.unicast from AS3257 accept ANY
mp-export:      afi ipv6.unicast to AS3257 announce AS201191:AS-COBYTES6
remarks:        ------------------------------------------------------------
remarks:        RETN (AS9002)
import:         from AS9002 accept ANY
export:         to AS9002 announce AS201191:AS-COBYTES4
mp-import:      afi ipv6.unicast from AS9002 accept ANY
mp-export:      afi ipv6.unicast to AS9002 announce AS201191:AS-COBYTES6
remarks:        ------------------------------------------------------------
remarks:        Cogent Communications (AS174)
import:         from AS174 accept ANY
export:         to AS174 announce AS201191:AS-COBYTES4
mp-import:      afi ipv6.unicast from AS174 accept ANY
mp-export:      afi ipv6.unicast to AS174 announce AS201191:AS-COBYTES6
remarks:        ============================================================
remarks:        Joint Transit
remarks:        ============================================================
remarks:        Joint Transit - AS24785
import:         from AS24785 accept ANY
export:         to AS24785 announce AS201191:AS-COBYTES4
mp-import:      afi ipv6.unicast from AS24785 accept ANY
mp-export:      afi ipv6.unicast to AS24785 announce AS201191:AS-COBYTES6
remarks:        ------------------------------------------------------------
remarks:        Open Peering - AS20562
import:         from AS20562 accept ANY
export:         to AS20562 announce AS201191:AS-COBYTES4
mp-import:      afi ipv6.unicast from AS20562 accept ANY
mp-export:      afi ipv6.unicast to AS20562 announce AS201191:AS-COBYTES6
remarks:        ============================================================
remarks:        Internet Exchange Peering
remarks:        ============================================================
remarks:        NL-IX Route Servers (AS34307)
import:         from AS34307 accept AS-NL-IX-RS
export:         to AS34307 announce AS201191:AS-COBYTES4
mp-import:      afi ipv6.unicast from AS34307 accept AS-NL-IX-RS
mp-export:      afi ipv6.unicast to AS34307 announce AS201191:AS-COBYTES6
remarks:        ============================================================
admin-c:        KB7695-RIPE
tech-c:         KB7695-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         COBYTES-MNT
created:        2026-02-12T10:43:12Z
last-modified:  2026-09-25T17:55:09Z
source:         RIPE

organisation:   ORG-CB203-RIPE
org-name:       Cobytes B.V.
country:        NL
reg-nr:         67974139
org-type:       LIR
address:        Industrieweg 27
address:        3401MA
address:        IJsselstein
address:        NETHERLANDS
phone:          +31888788900
admin-c:        KB7695-RIPE
tech-c:         KB7695-RIPE
abuse-c:        AR56722-RIPE
mnt-ref:        COBYTES-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         COBYTES-MNT
created:        2019-11-13T12:32:48Z
last-modified:  2026-09-22T22:43:39Z
source:         RIPE # Filtered

person:         Kevin Bentlage
org:            ORG-CB203-RIPE
address:        Industrieweg 27
address:        3401MA
address:        IJsselstein
address:        NETHERLANDS
phone:          +31888788900
nic-hdl:        KB7695-RIPE
mnt-by:         COBYTES-MNT
created:        2020-01-07T13:13:40Z
last-modified:  2026-02-12T15:11:25Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.124.1 (ABERDEEN)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS200537 - AS202347",
    "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" : "2026-06-17",
    "date_updated" : "2026-06-17",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS201191",
    "as_name" : "COBYTES",
    "description" : [ "Cobytes B.V. Autonomous System" ],
    "status" : "ASSIGNED",
    "import" : [ "from AS8455 accept ANY", "from AS3257 accept ANY", "from AS9002 accept ANY", "from AS174 accept ANY", "from AS24785 accept ANY", "from AS20562 accept ANY", "from AS34307 accept AS-NL-IX-RS" ],
    "mp_import" : [ "afi ipv6.unicast from AS8455 accept ANY", "afi ipv6.unicast from AS3257 accept ANY", "afi ipv6.unicast from AS9002 accept ANY", "afi ipv6.unicast from AS174 accept ANY", "afi ipv6.unicast from AS24785 accept ANY", "afi ipv6.unicast from AS20562 accept ANY", "afi ipv6.unicast from AS34307 accept AS-NL-IX-RS" ],
    "export" : [ "to AS8455 announce AS201191:AS-COBYTES4", "to AS3257 announce AS201191:AS-COBYTES4", "to AS9002 announce AS201191:AS-COBYTES4", "to AS174 announce AS201191:AS-COBYTES4", "to AS24785 announce AS201191:AS-COBYTES4", "to AS20562 announce AS201191:AS-COBYTES4", "to AS34307 announce AS201191:AS-COBYTES4" ],
    "mp_export" : [ "afi ipv6.unicast to AS8455 announce AS201191:AS-COBYTES6", "afi ipv6.unicast to AS3257 announce AS201191:AS-COBYTES6", "afi ipv6.unicast to AS9002 announce AS201191:AS-COBYTES6", "afi ipv6.unicast to AS174 announce AS201191:AS-COBYTES6", "afi ipv6.unicast to AS24785 announce AS201191:AS-COBYTES6", "afi ipv6.unicast to AS20562 announce AS201191:AS-COBYTES6", "afi ipv6.unicast to AS34307 announce AS201191:AS-COBYTES6" ],
    "organization" : "ORG-CB203-RIPE",
    "admin_contacts" : [ "KB7695-RIPE" ],
    "tech_contacts" : [ "KB7695-RIPE" ],
    "remarks" : [ "============================================================", "IP Transit", "============================================================", "Atom86 (AS8455)", "------------------------------------------------------------", "GTT (AS3257)", "------------------------------------------------------------", "RETN (AS9002)", "------------------------------------------------------------", "Cogent Communications (AS174)", "============================================================", "Joint Transit", "============================================================", "Joint Transit - AS24785", "------------------------------------------------------------", "Open Peering - AS20562", "============================================================", "Internet Exchange Peering", "============================================================", "NL-IX Route Servers (AS34307)", "============================================================" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "COBYTES-MNT" ],
    "date_created" : "2026-02-12",
    "date_updated" : "2026-09-25",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-CB203-RIPE",
    "name" : "Cobytes B.V.",
    "type" : "LIR",
    "address" : [ "Industrieweg 27", "3401MA", "IJsselstein", "NETHERLANDS" ],
    "street" : "Industrieweg",
    "city" : "Ijsselstein",
    "zip_code" : "3401MA",
    "country" : [ "NL" ],
    "phone" : [ "+31888788900" ],
    "admin_contacts" : [ "KB7695-RIPE" ],
    "tech_contacts" : [ "KB7695-RIPE" ],
    "abuse_contacts" : [ "AR56722-RIPE" ],
    "mnt_ref" : [ "COBYTES-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "COBYTES-MNT" ],
    "date_created" : "2019-11-13",
    "date_updated" : "2026-09-22",
    "source" : "RIPE",
    "addressCountry" : "NETHERLANDS"
  },
  "administrative_contacts" : [ {
    "handle" : "KB7695-RIPE",
    "name" : "Kevin Bentlage",
    "address" : [ "Industrieweg 27", "3401MA", "IJsselstein", "NETHERLANDS" ],
    "street" : "Industrieweg",
    "city" : "Ijsselstein",
    "zip_code" : "3401MA",
    "country" : "NETHERLANDS",
    "phone" : [ "+31888788900" ],
    "organizations" : [ "ORG-CB203-RIPE" ],
    "mnt_by" : [ "COBYTES-MNT" ],
    "date_created" : "2020-01-07",
    "date_updated" : "2026-02-12",
    "source" : "RIPE",
    "addressCountry" : "NETHERLANDS"
  } ],
  "technical_contacts" : [ {
    "handle" : "KB7695-RIPE",
    "name" : "Kevin Bentlage",
    "address" : [ "Industrieweg 27", "3401MA", "IJsselstein", "NETHERLANDS" ],
    "street" : "Industrieweg",
    "city" : "Ijsselstein",
    "zip_code" : "3401MA",
    "country" : "NETHERLANDS",
    "phone" : [ "+31888788900" ],
    "organizations" : [ "ORG-CB203-RIPE" ],
    "mnt_by" : [ "COBYTES-MNT" ],
    "date_created" : "2020-01-07",
    "date_updated" : "2026-02-12",
    "source" : "RIPE",
    "addressCountry" : "NETHERLANDS"
  } ]
}

Peers

AS Number	Description	Country
AS62167	Tismi BV	NL
AS9299	Philippine Long Distance Telephone Co.	PH
AS48185	team.blue NV	BE
AS56381	level66.network UG haftungsbeschraenkt	DE
AS20932	Service Telecom	CH
AS64049	Reliance Jio Infocomm Pte Ltd Singapore	SG
AS49434	FBW NETWORKS SAS	FR
AS39351	31173 Services AB	SE
AS6204	ZET.NET IP Transit	RO
AS6939	Hurricane Electric LLC	US
AS38880	Micron21 Datacentre Pty Ltd	AU
AS37468	Angola Cables	AO
AS57344	Telehouse EAD	BG
AS14907	Wikimedia Foundation Inc.	US
AS21263	TeleData GmbH	DE
AS214145	Seyed Pouria Mousavizadeh Tehrani	IR
AS58511	Anycast Holdings Pty Ltd	AU
AS64475	Freifunk Frankfurt am Main e.V.	DE
AS51185	MainStreaming SpA	IT
AS50673	Serverius Holding B.V.	NL
AS133504	PAOCLOUD CO., LTD.	TH
AS3216	PJSC Vimpelcom	RU
AS12859	BIT BV	NL
AS37721	Virtual Technologies & Solutions	BF
AS32590	Valve Corporation	US
AS34428	8ROUTE GLPR	IT
AS1140	Stichting Internet Domeinregistratie Nederland	NL
AS8801	Rocket Fibre Ltd	GB
AS6696	VERIXI SA	BE
AS45701	PT Internet Madju Abad Milenindo	ID
AS212483	LEVEL EIGHTY SIX COMMUNICATIONS LTD	GB
AS34307	Broadband Hosting B.V.	NL
AS20485	Joint Stock Company TransTeleCom	RU
AS3257	GTT Communications Inc.	US
AS3333	Reseaux IP Europeens Network Coordination Centre RIPE NCC	NL
AS37662	West Indian Ocean Cable Company	MU
AS24482	SG.GS	SG
AS209090	Association Stolon	FR
AS24785	Broadband Hosting B.V.	NL
AS41666	Institute for Pyrotechnical Cleaning limited company	FI
AS25091	IP Max SA	CH
AS215760	DisPaisy Enterprises	IT
AS44620	Netlen Internet Hizmetleri Ltd. Sti.	TR
AS209823	Enki Multimedia EURL	FR
AS8298	IPng Networks GmbH	CH
AS206521	Technoberg Beheer B.V.	NL
AS7713	Telekomunikasi Indonesia PT	ID
AS215828	Tizian Maxime Weigt trading as TMW Global Networks	DE
AS132337	AXCLUSIVE PTE. LTD.	SG
AS56665	Proximus Luxembourg S.A.	LU
AS205103	Telegraph42 Management GmbH	DE
AS34019	Hivane Association	FR
AS200132	Peter Paul Maria Kurstjens	NL
AS16276	OVH SAS	FR
AS8218	operated Upstreamnet gmbh	FR
AS3212	Telemach Slovenija d.o.o.	SI
AS1103	SURF B.V.	NL
AS37100	SEACOM Limited	MU
AS24940	Hetzner Online GmbH	DE
AS56987	ABACLOUDA SAS	FR

Upstreams

AS Number	Description	Country
AS209090	Association Stolon	FR
AS24785	Broadband Hosting B.V.	NL
AS25091	IP Max SA	CH
AS6204	ZET.NET IP Transit	RO
AS6939	Hurricane Electric LLC	US
AS7713	Telekomunikasi Indonesia PT	ID
AS205103	Telegraph42 Management GmbH	DE
AS37468	Angola Cables	AO
AS8455	atom86 BV	NL
AS6696	VERIXI SA	BE
AS20485	Joint Stock Company TransTeleCom	RU
AS20562	Broadband Hosting B.V.	NL
AS3257	GTT Communications Inc.	US
AS50673	Serverius Holding B.V.	NL
AS37100	SEACOM Limited	MU

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