ASN Lookup Tool

Connect The World Ltd. ctw.net GB GB 21 Routes

AS Data

AS61373

AS61373Connect The World Ltd.

AS Number 61373
AS Name CTW
Organization Connect The World Ltd. (org-ctwl1-ripe)
Country GB
Website ctw.net
Number of IPv4 Routes 21
Number of IPv6 Routes 0
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2012-11-06

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Use ASN data for AS61373 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
185.9.33.0/24 256
185.119.60.0/23 512
185.119.63.0/24 256
185.9.32.0/22 1024
185.50.22.0/24 256
185.119.60.0/24 256
185.119.62.0/23 512
185.50.20.0/22 1024
185.9.32.0/24 256
185.9.34.0/24 256
185.119.62.0/24 256
185.50.21.0/24 256
185.50.23.0/24 256
185.50.20.0/23 512
185.9.34.0/23 512
185.119.60.0/22 1024
185.50.22.0/23 512
185.9.32.0/23 512
185.119.61.0/24 256
185.50.20.0/24 256
185.9.35.0/24 256

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 'AS61263 - AS61439'

as-block:       AS61263 - AS61439
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:        2020-06-22T15:23:11Z
last-modified:  2020-06-22T15:23:11Z
source:         RIPE

% Information related to 'AS61373'

% Abuse contact for 'AS61373' is 'abuse@ctw.net'

aut-num:        AS61373
as-name:        CTW
org:            ORG-CTWL1-RIPE
remarks:        Transit/upstream policy is managed in BGP. See AS-SET AS-CTW for announcements
import:         from AS174   accept ANY
export:         to   AS174   announce AS-CTW
import:         from AS9002  accept ANY
export:         to   AS9002  announce AS-CTW
import:         from AS8714  accept ANY
export:         to   AS8714  announce AS-CTW
mp-import:      afi ipv6.unicast from AS174   accept ANY
mp-export:      afi ipv6.unicast to   AS174   announce AS-CTW
mp-import:      afi ipv6.unicast from AS9002  accept ANY
mp-export:      afi ipv6.unicast to   AS9002  announce AS-CTW
mp-import:      afi ipv6.unicast from AS8714  accept ANY
mp-export:      afi ipv6.unicast to   AS8714  announce AS-CTW
admin-c:        NS4342-RIPE
tech-c:         NS4342-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CTW-MNT
created:        2012-11-06T12:26:11Z
last-modified:  2025-12-24T17:52:01Z
source:         RIPE

organisation:   ORG-CTWL1-RIPE
org-name:       Connect The World Ltd.
country:        GB
reg-nr:         05791515
org-type:       LIR
address:        HMS Wellington
                Victoria Embankment
address:        WC2R 2PN
address:        London
address:        UNITED KINGDOM
phone:          +443332407200
fax-no:         +443332407150
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        ctw-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         ctw-mnt
abuse-c:        CS10238-RIPE
created:        2012-05-23T15:16:06Z
last-modified:  2026-05-13T07:24:57Z
source:         RIPE # Filtered

person:         NOC Support
address:        The Meadows
address:        64 The Street
address:        Appledore
address:        Kent
address:        TN262AE
phone:          +443332407200
nic-hdl:        NS4342-RIPE
mnt-by:         ctw-mnt
created:        2012-09-19T19:13:51Z
last-modified:  2019-09-03T07:20:53Z
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
AS12552 GlobalConnect AB SE
AS28792 Public Internet Ltd GB
AS51907 Kanton Zug CH
AS35266 EX Networks Limited GB
AS60602 Inovare-Prim SRL MD
AS38880 Micron21 Datacentre Pty Ltd AU
AS14537 Continent 8 LLC US
AS198150 SIACOM JSC GE
AS45352 IP ServerOne Solutions Sdn Bhd MY
AS31500 Global Network Management Inc AG
AS4657 StarHub Ltd SG
AS37468 Angola Cables AO
AS47957 Worldline IGSA SA FR
AS34288 Kantonsschule Zug CH
AS37497 Network Platforms PTY LTD ZA
AS53062 GGNET TELECOMUNICACOES LTDA BR
AS209768 white2net Srl BE
AS206735 Novelcomm LP GR
AS58453 China Mobile International Limited HK
AS398465 Rackdog, LLC US
AS3216 PJSC "Vimpelcom" RU
AS13237 euNetworks GmbH DE
AS14840 BR.Digital Telecom BR
AS15412 Flag Telecom UK Limited GB
AS32590 Valve Corporation US
AS12735 TurkNet Iletisim Hizmetleri A.S. TR
AS8801 Rocket Fibre Ltd GB
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA BR
AS42473 ANEXIA Internetdienstleistungs GmbH AT
AS1031 PEER 1031 LLC US
AS15412 Global Cloud Xchange GB
AS1828 Unitas Global US
AS262355 VSX Networks BR
AS999 CORIX NETWORKS US
AS4849 S3 Company Ltd BG
AS37497 Network Platforms (PTY) LTD ZA
AS38158 PT. Cyberindo Aditama ID
AS37282 Main one Cable Company Nigeria Limited NG
AS21215 UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd RS
AS202076 Fibre Networks (Scotland) Limited GB
AS263152 MIGO TELECOM BR
AS12741 Netia SA PL
AS45701 PT. Internet Madju Abad Milenindo ID
AS7713 Telekomunikasi Indonesia PT ID
AS34428 Giulio Lo Presti IT
AS14630 Invesco Group Services, Inc. US
AS60171 AFR-IX TELECOM S.A. ES
AS34177 Celeste SAS FR
AS31742 Sota Solutions Ltd. GB
AS52025 ParadoxNetworks Limited GB
AS4455 IX Reach Ltd GB
AS37680 Cool Ideas Service Provider (Pty) Ltd ZA
AS37100 SEACOM Limited MU
AS39120 Convergenze S.p.A. IT
AS12969 Ljosleidarinn ehf IS
AS9002 RETN Limited GB
AS52075 Wifirst S.A.S. FR
AS263444 Open X Tecnologia Ltda BR
AS6057 Administracion Nacional de Telecomunicaciones UY
AS7575 Australian Academic and Research Network (AARNet) AU

Upstreams

AS Number Description Country
AS12552 GlobalConnect AB SE
AS7195 EDGEUNO S.A.S CO
AS64049 Reliance Jio Infocomm Pte Ltd Singapore SG
AS39351 31173 Services AB SE
AS6939 Hurricane Electric LLC US
AS6204 ZET.NET IP Transit RO
AS8359 MTS PJSC RU
AS22356 Durand do Brasil Ltda BR
AS17557 Pakistan Telecommunication Company Limited PK
AS31500 Global Network Management Inc AG
AS37468 Angola Cables AO
AS8714 For use with the LINX Route Servers GB
AS15802 Emirates Integrated Telecommunications Company PJSC AE
AS37497 Network Platforms PTY LTD ZA
AS3216 PJSC Vimpelcom RU
AS58453 China Mobile International Limited HK
AS14840 BR.Digital Telecom BR
AS12779 IT.Gate S.p.A. IT
AS7575 Australian Academic and Research Network AU
AS1031 PEER 1031 LLC US
AS15412 Global Cloud Xchange GB
AS37282 Main one Cable Company Nigeria Limited NG
AS34549 meerfarbig GmbH & Co. KG DE
AS21215 UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd RS
AS34927 iFog GmbH CH
AS25091 IP Max SA CH
AS48362 Stadtwerke Feldkirch AT
AS7713 Telekomunikasi Indonesia PT ID
AS33891 Core Backbone GmbH DE
AS34177 Celeste SAS FR
AS60171 AFR IX TELECOM S.A. ES
AS4455 IX Reach 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
AS174 Cogent Communications, LLC US
AS3214 xTom GmbH DE
AS41327 Fiber Telecom S.p.A. IT
AS3741 NTT DATA Inc, Infrastructure Solutions, CORE, MEA ZA
AS35280 F5 Networks SARL FR
AS20562 Broadband Hosting B.V. NL
AS9044 BSE Software GmbH CH
AS5713 SAIX NET ZA
AS215638 Cilix Limited GB
AS137409 GSL Networks Pty LTD AU

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Frequently Asked Questions

ASN AS61373 is an Autonomous System Number used to identify a network for BGP internet routing.
AS61373 is listed under Connect The World Ltd..
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.