AS Number
AS61373
AS Name
CTW
Org Name
Connect The World Ltd.
Registry

ripe

RegDate

Updated

2020-06-22T15:23:11Z

AS61373 Looking Glass
IPv4Prefixes

21

IPv6Prefixes

0

IPv4 NUMs

3,072

IPv6 NUMs(/64)

0

3,072 IPv4 Addresses
CIDR Description IP Num
185.9.32.0/24
ROA Signed and Valid IRR Valid
Connect The World Ltd. 256
185.9.32.0/23
IRR InValid
Connect The World Ltd. 512
185.9.32.0/22
IRR InValid
Connect The World Ltd. 1024
185.9.33.0/24
IRR Valid
Connect The World Ltd. 256
185.9.34.0/24
IRR Valid
Connect The World Ltd. 256
185.9.34.0/23
IRR InValid
Connect The World Ltd. 512
185.9.35.0/24
ROA Signed and Valid IRR Valid
Connect The World Ltd. 256
185.50.20.0/24
IRR Valid
Connect The World Ltd. 256
185.50.20.0/23
ROA Signed and Valid IRR InValid
Connect The World Ltd. 512
185.50.20.0/22
IRR InValid
Connect The World Ltd. 1024
185.50.21.0/24
IRR Valid
Connect The World Ltd. 256
185.50.22.0/24
ROA Signed and Valid IRR Valid
Connect The World Ltd. 256
185.50.22.0/23
IRR InValid
Connect The World Ltd. 512
185.50.23.0/24
IRR Valid
Connect The World Ltd. 256
185.119.60.0/24
ROA Signed and Valid IRR Valid
Connect The World Ltd. 256
185.119.60.0/23
IRR InValid
Connect The World Ltd. 512
185.119.60.0/22
IRR InValid
Connect The World Ltd. 1024
185.119.61.0/24
ROA Signed and Valid IRR Valid
Connect The World Ltd. 256
185.119.62.0/24
IRR Valid
Connect The World Ltd. 256
185.119.62.0/23
ROA Signed and Valid IRR InValid
Connect The World Ltd. 512
185.119.63.0/24
IRR Valid
Connect The World Ltd. 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 115,968 356,753,080,320 IPv4 IPv4
AS1267 ASN-WINDTRE - WIND TRE S.P.A., IT Italy 7,156,992 2,233,382,993,920 IPv4 IPv4
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,154,816 25,769,934,848 IPv4 IPv4
AS9002 RETN-AS - RETN Limited, GB United Kingdom 44,288 4,295,032,832 IPv4 IPv4
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,112 107,374,182,400 IPv4 IPv4
AS14840 BR.Digital Telecom, BR Brazil 72,448 14,010,482,688 IPv4 IPv4
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4
AS58453 CMI-INT-HK - China Mobile International Limited, HK Hong Kong 199,424 4,295,163,904 IPv4 IPv4
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS64049 RJIPL-SG - Reliance Jio Infocomm Pte.Ltd, SG Singapore 2,048 65,536 IPv4 IPv4
AS3741 NTT-DATA-Inc - Dimension Data, ZA South Africa 2,965,504 146,029,019,392 IPv4 IPv4
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 34,359,738,368 IPv4 IPv4
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 560,640 210,454,380,544 IPv4 IPv4
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 14,592 4,294,967,296 IPv4 IPv4
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,936 4,294,967,296 IPv4 IPv4
AS999 CORIX-999 - CORIX NETWORKS, US United States 4,864 4,294,967,298 IPv4 IPv4
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 66,048 12,884,901,888 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 31,744 107,374,182,400 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 110,592 77,422,133,250 IPv4 IPv4
AS15412 FLAG-AS - FLAG TELECOM UK LIMITED, GB United Kingdom 34,048 4,294,967,296 IPv4 IPv4
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 369,408 38,654,705,664 IPv4 IPv4
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,328 4,294,967,296 IPv4 IPv4
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,000 12,884,967,424 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 454,144 282,640,524,050,432 IPv4 IPv4
AS9930 TTNET-MY - TT DOTCOM SDN BHD, MY Malaysia 741,888 4,295,098,368 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 12,544 4,295,032,832 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35,916,800 217,099,599,873 IPv4 IPv4
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,328 268,500,995 IPv4 IPv4
AS16347 INHERENT - ADISTA SAS, FR France 246,272 390,842,023,936 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 54,272 81,604,378,624 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14,336 4,296,278,016 IPv4 IPv4
AS7195 EDGEUNO S.A.S, CO Colombia 31,232 4,275,109,888 IPv4 IPv4
AS34177 CELESTE-AS - CELESTE SAS, FR France 224,256 98,784,247,808 IPv4 IPv4
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 47,244,705,792 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4
AS22356 Durand do Brasil Ltda, BR Brazil 29,184 4,294,967,296 IPv4 IPv4
AS25091 IP-Max - IP-Max SA, CH Switzerland 14,592 68,719,607,808 IPv4 IPv4
AS1031 PEER1-1031 - PEER 1031 LLC, US United States 768 4,294,967,298 IPv4 IPv4
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,733,891,584 IPv4 IPv4
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,294,016 17,596,481,077,248 IPv4 IPv4
AS7713 telkomnet-as-ap - Telekomunikasi Indonesia (PT), ID Indonesia 4,279,040 12,885,032,967 IPv4 IPv4
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 46,848 42,949,804,032 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4
AS53062 ALT | GRUPO BRASIL TECPAR, BR Brazil 28,160 17,196,711,936 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4
AS61049 EXASCALE - Exascale Ltd, GB United Kingdom 5,120 21,474,836,480 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United Kingdom LINX LON2 - London Internet Exchange Ltd. 195.66.236.133 2001:7f8:4:1::efbd:1 10 Gbps 2025-08-21 02:39:39
United Kingdom LINX LON1 - London Internet Exchange Ltd. 195.66.226.244 2001:7f8:4::efbd:1 10 Gbps 2025-08-21 02:39:39

Private Peering Facilities

Country/Region Name City Website Updated
Telehouse - London (Docklands North) London http://www.telehouse.net 2025-08-21 01:56:41
Telehouse - London (Docklands North Two) London http://www.telehouse.net/ 2025-08-21 01:56:57
Telehouse - London (Docklands East) London http://www.telehouse.net 2025-08-21 01:57:33
Telehouse - London (Docklands West) London http://www.telehouse.net/ 2025-08-21 01:58:03
Equinix LD8 - London, Docklands London http://www.equinix.com/locations/ 2025-08-21 01:58:40
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



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
org-type:       LIR
address:        HMS Wellington
                Victoria Embankment
address:        WC2R 2PN
address:        London
address:        UNITED KINGDOM
phone:          +443332407200
fax-no:         +443332407150
e-mail:         rrr@ctw.net
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:  2024-12-10T16:38:36Z
source:         RIPE

person:         NOC Support
address:        The Meadows
address:        64 The Street
address:        Appledore
address:        Kent
address:        TN262AE
phone:          +443332407200
e-mail:         support@ctw.net
nic-hdl:        NS4342-RIPE
mnt-by:         ctw-mnt
created:        2012-09-19T19:13:51Z
last-modified:  2019-09-03T07:20:53Z
source:         RIPE