AS Number
AS51263
AS Name
COUNTYBB
Org Name
County Broadband Ltd
Registry

ripe

RegDate

Updated

2024-12-10T14:54:30Z

AS51263 Looking Glass
IPv4Prefixes

14

IPv6Prefixes

1

IPv4 NUMs

18,432

IPv6 NUMs(/64)

34,359,738,368

18,432 IPv4 Addresses
CIDR Description IP Num
62.56.176.0/20
ROA Signed and Valid IRR Valid
County Broadband Ltd 4096
168.86.192.0/19
ROA Signed and Valid IRR Valid
County Broadband Ltd 8192
178.251.176.0/24
ROA Signed and Valid IRR Valid
County Broadband Ltd 256
178.251.177.0/24
IRR Valid
County Broadband Ltd 256
178.251.178.0/24
ROA Signed and Valid IRR Valid
County Broadband Ltd 256
178.251.179.0/24
ROA Signed and Valid IRR Valid
County Broadband Ltd 256
178.251.180.0/24
ROA Signed and Valid IRR Valid
County Broadband Ltd 256
178.251.181.0/24
IRR Valid
County Broadband Ltd 256
178.251.182.0/24
ROA Signed and Valid IRR Valid
County Broadband Ltd 256
178.251.183.0/24
ROA Signed and Valid IRR Valid
County Broadband Ltd 256
185.25.56.0/22
ROA Signed and Valid IRR Valid
County Broadband Ltd 1024
185.164.180.0/24
IRR Parent Valid
CountyBBFTTP 256
185.164.180.0/22
ROA Signed and Valid IRR Valid
County Broadband Holdings Limited 1024
213.244.200.0/21
ROA Signed and Valid IRR Valid
County Broadband Ltd 2048
CIDR Description IP NUMs(prefix /64)
2a0b:4c00::/29
ROA Signed and Valid IRR Valid
County Broadband Holdings Limited 34359738368
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 371,200 38,654,705,664 IPv4 IPv4
AS53062 GGNET TELECOMUNICACOES LTDA, BR Brazil 28,160 17,465,212,928 IPv4 IPv4
AS58453 CMI-INT-HK - China Mobile International Limited, HK Hong Kong 197,888 4,294,967,296 IPv4 IPv4
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 34,359,738,368 IPv4 IPv4
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 2,560 268,500,999 IPv4 IPv4
AS9930 TTNET-MY - TT DOTCOM SDN BHD, MY Malaysia 741,888 4,295,098,368 IPv4 IPv4
AS14840 BR.Digital Telecom, BR Brazil 72,960 14,010,613,760 IPv4 IPv4 IPv6 IPv6
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 30,976 107,374,247,936 IPv4 IPv4
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,733,826,048 IPv4 IPv4
AS3741 NTT-DATA-Inc - Dimension Data, ZA South Africa 2,963,200 137,439,084,544 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 130,816 77,423,247,362 IPv4 IPv4 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,672,960 IPv4 IPv4
AS52075 WIFIRST - Wifirst S.A.S., FR France 132,352 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS6667 EUNET-FINLAND - Elisa Oyj, FI Finland 2,560 4,294,967,296 IPv4 IPv4
AS16347 INHERENT - ADISTA SAS, FR France 246,528 390,842,023,936 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,155,520 68,719,476,736 IPv4 IPv4
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,104 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,936 4,294,967,296 IPv4 IPv4
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 6,400 4,294,967,296 IPv4 IPv4
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,241,920 215,834,755,073 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,747,008 81,609,621,504 IPv4 IPv4 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 32,000 4,274,061,312 IPv4 IPv4
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,368 107,374,182,400 IPv4 IPv4
AS25091 IP-Max - IP-Max SA, CH Switzerland 14,848 68,719,607,808 IPv4 IPv4
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 65,536 12,884,901,888 IPv4 IPv4
AS15412 FLAG-AS - Flag Telecom UK Limited, GB United Kingdom 34,048 4,294,967,296 IPv4 IPv4
AS34177 CELESTE-AS - Celeste SAS, FR France 229,632 98,784,247,808 IPv4 IPv4
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,245,376 17,592,186,109,952 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 457,984 283,043,982,540,800 IPv4 IPv4 IPv6 IPv6
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,154,816 90,194,444,288 IPv4 IPv4
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 559,872 210,454,380,544 IPv4 IPv4
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 47,104 42,949,869,568 IPv4 IPv4
AS8943 JUMP - Jump Networks Ltd, GB United Kingdom 12,544 21,474,836,480 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 55,808 81,604,378,624 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14,592 12,886,081,536 IPv4 IPv4 IPv6 IPv6
AS41847 STEALTH-NETWORKS - Daniel O'Mahony, GB United Kingdom 3,072 65,536 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS9009 M247 - M247 Europe SRL, RO Romania 1,568,512 257,768,554,752 IPv4 IPv4
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 4,096 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,256 12,884,967,424 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United Kingdom LONAP - London Access Point 5.57.81.44 2001:7f8:17::c83f:2 20 Gbps 2026-03-25 23:37:40
United Kingdom LINX LON2 - London Internet Exchange Ltd. 195.66.238.174 2001:7f8:4:1::c83f:1 10 Gbps 2022-03-29 10:03:50
United Kingdom LINX LON1 - London Internet Exchange Ltd. 195.66.226.174 2001:7f8:4::c83f:1 10 Gbps 2022-04-27 20:50:56
United Kingdom LONAP - London Access Point 5.57.81.43 2001:7f8:17::c83f:1 40 Gbps 2026-03-25 23:37:40

Private Peering Facilities

Country/Region Name City Website Updated
Telehouse - London (Docklands North) London http://www.telehouse.net 2016-03-14 21:13:53
Telehouse - London (Docklands East) London http://www.telehouse.net 2018-10-23 08:17:18
Telehouse - London (Docklands South) London http://telehouse.net/data-centre-services/uk/london/telehouse-south/ 2022-03-30 14:37:15
as-block:       AS50893 - AS51311
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:        2024-12-10T14:54:30Z
last-modified:  2024-12-10T14:54:30Z
source:         RIPE



aut-num:        AS51263
as-name:        COUNTYBB
org:            ORG-CBL2-RIPE
import:         from AS44671 accept ANY
import:         from AS6939 accept ANY
import:         from AS6461 accept ANY
import:         from AS43915 accept ANY
export:         to AS44671 announce AS51263
import:         from AS8943 accept ANY
export:         to AS8943 announce AS51263
import:         from AS28697 accept ANY
import:         from AS41847 accept ANY
import:         from AS57315 accept ANY
import:         from AS8330 accept AS-LONAP
import:         from AS174 accept ANY
export:         to AS28697 announce AS51263
export:         to AS41847 announce AS51263
export:         to AS57315 announce AS51263
export:         to AS6461 announce AS51263
export:         to AS8330 announce AS51263
export:         to AS174 announce AS51263
export:         to AS43915 announce AS51263
export:         to AS6939 announce AS51263
admin-c:        TR2476-RIPE
tech-c:         SL5249-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         COUNTYBB-MNT
created:        2010-07-05T15:54:10Z
last-modified:  2026-05-14T13:34:21Z
source:         RIPE

organisation:   ORG-CBL2-RIPE
org-name:       County Broadband Ltd
country:        GB
reg-nr:         04666043
org-type:       LIR
address:        Old Bourchiers Hall
                New Road
address:        CO6 3QU
address:        Aldham
address:        UNITED KINGDOM
phone:          +441376562002
fax-no:         +448454005001
e-mail:         ripe@countybroadband.net
admin-c:        SL5249-RIPE
admin-c:        LF1957-RIPE
admin-c:        TR2476-RIPE
abuse-c:        AR17575-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        COUNTYBB-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         COUNTYBB-MNT
created:        2010-03-29T11:58:46Z
last-modified:  2026-05-13T07:33:05Z
source:         RIPE

person:         Stewart Larner
address:        County Broadband Ltd, Old Bourchiers Hall, New Road, Aldham, Essex, CO6 3QU
org:            ORG-CBL2-RIPE
phone:          +442031957195
e-mail:         stewart@countybroadband.net
nic-hdl:        SL5249-RIPE
mnt-by:         COUNTYBB-MNT
created:        2010-06-01T15:11:51Z
last-modified:  2019-03-28T09:45:34Z
source:         RIPE

person:         John King
address:        County Broadband Ltd, Old Bourchiers Hall, New Road, Aldham, Essex, CO6 3QU
org:            ORG-CBL2-RIPE
e-mail:         john.king@countybroadband.co.uk
phone:          +441376562002
nic-hdl:        TR2476-RIPE
mnt-by:         COUNTYBB-MNT
created:        2010-06-01T10:42:52Z
last-modified:  2022-11-02T19:59:48Z
source:         RIPE