AS51263 — County Broadband Ltd County Broadband Fibre
AS Name: COUNTYBB
Organization: ORG-CBL2-RIPE
Registry: RIPE
⚠️ CIRCL BGP Security Rank: 0.0151% (position 8817)
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: DUMY-RIPE
tech-c: DUMY-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
remarks: ****************************
remarks: * THIS OBJECT IS MODIFIED
remarks: * Please note that all data that is generally regarded as personal
remarks: * data has been removed from this object.
remarks: * To view the original object, please query the RIPE Database at:
remarks: * http://www.ripe.net/whois
remarks: ****************************
Direct Membership
Macros that directly list AS51263 as a member:
AS-CBB(1 members)
AS-SKN(2 members)
AS-PIXIE-UK(10 members)
AS8943:AS-CUSTOMERS(16 members)
AS-STEALTH(65 members)
AS-4D-DC-LONAP(94 members)
AS-LONAP-MLP-V6(246 members)
AS-LONAP-MLP(267 members)
AS-SET-LONAP-MLP-V6(267 members)
AS-SET-LONAP-MLP(273 members)
AS-LONAP-CONNECTED(304 members)
AS-MANDA-LINX-PEERS-V6(417 members)
AS-MANDA-LINX-PEERS-V4(423 members)
AS-SET-LONAP-CONNECTED(573 members)
AS-TRANSROUTE-SPEC(19556 members)
AS-HURRICANE(23268 members)
Expanded Membership
All macros containing AS51263 (directly or via nested macros): 470
Show 100 macros
AS-CBB(1 ASNs)
AS-SKN(2 ASNs)
AS-PIXIE-UK(10 ASNs)
AS-JUMP(23 ASNs)
AS8943:AS-CUSTOMERS(23 ASNs)
AS-FIDO-TRANSIT(31 ASNs)
AS-FIDONET(31 ASNs)
AS-ICONIC(38 ASNs)
AS212175:AS-STELIA(47 ASNs)
AS-4D-DC-LONAP(94 ASNs)
AS-DATAHOP(94 ASNs)
AS-LONAP-MLP-V6(246 ASNs)
AS-LONAP-MLP(267 ASNs)
AS-LONAP-CONNECTED(304 ASNs)
AS-STEALTH(348 ASNs)
AS-KILLERCREATION(356 ASNs)
AS-ARBINET-LON-BUYERS(412 ASNs)
AS-MANDA-LINX-PEERS-V6(417 ASNs)
AS-MANDA-LINX-PEERS-V4(423 ASNs)
AS-BANDXUK(446 ASNs)
AS-QOS(462 ASNs)
AS-ELHIM(711 ASNs)
AS-UDK-GGC(711 ASNs)
AS50263:AS-1-IX-WORLD-CUST(897 ASNs)
AS61049:AS-EXASCALE-UK(918 ASNs)
AS-EUROTELE(1,020 ASNs)
AS-COLTPL(1,076 ASNs)
AS8220:AS-COLTPL(1,078 ASNs)
AS-UKRTELBT(1,164 ASNs)
AS-TENET-UA(1,181 ASNs)
AS12294:AS-V6(1,235 ASNs)
AS8359:AS-UKRAINE-V6(1,235 ASNs)
AS-C4L(1,239 ASNs)
AS197563:AS-GLOBALNET-UA(1,249 ASNs)
AS-GOSCOMB-V6(1,282 ASNs)
AS-DL-V6(1,363 ASNs)
AS-HOTLINKS-LINX(1,371 ASNs)
AS-UARNET-CLIENTS(1,421 ASNs)
AS-ODESSAUA(2,026 ASNs)
AS-ODIX(2,026 ASNs)
AS-ITS-CLIENTS(2,042 ASNs)
AS-ITS-CLIENTS-UA(2,044 ASNs)
AS-ITS-FIX(2,044 ASNs)
AS-FIX(2,052 ASNs)
AS-ITS-UAIX(2,081 ASNs)
AS-UARNET(2,102 ASNs)
AS-ITS(2,104 ASNs)
AS-ITS-DECIX(2,104 ASNs)
AS-ITS-GOOGLE(2,104 ASNs)
AS-ITS-WORLD(2,104 ASNs)
AS-LIX(2,105 ASNs)
AS-IPTRANSIT(2,261 ASNs)
AS21011:AS-CLIENTS(2,275 ASNs)
AS21011:AS-UA-KIEV(2,278 ASNs)
AS-EXASCALE(2,287 ASNs)
AS-SEABONECUSTNA(2,303 ASNs)
AS-ETT(2,323 ASNs)
AS-RUDAKI-IX(2,589 ASNs)
AS5617:AS-WORLD-TRANSIT(2,883 ASNs)
AS-KREMENIX(2,889 ASNs)
AS-NEWLINE(2,902 ASNs)
AS-DATAGROUP-V6(2,910 ASNs)
AS21219:AS-EXT(2,914 ASNs)
AS-COLTEU(3,133 ASNs)
AS8220:AS-COLTEU(3,155 ASNs)
AS-FF-TRANSIT(3,369 ASNs)
AS-COLT(3,372 ASNs)
AS50263:AS-1-IX-EU-CUST(3,422 ASNs)
AS9141:AS-P4NET(3,684 ASNs)
AS-IBSCUST(3,862 ASNs)
AS8220:AS-COLT(3,925 ASNs)
AS6830:AS-AORTADE(4,015 ASNs)
AS-SEABONECUSTIT(4,379 ASNs)
AS-FOGIXP(4,422 ASNs)
AS213579:AS-IXP(4,422 ASNs)
AS47757:AS-PEERS(4,422 ASNs)
AS-CLARANETFR-PEERINGS(4,820 ASNs)
AS215147:AS-PEERS(5,129 ASNs)
AS29535:AS-OP-TRANSIT(5,317 ASNs)
AS-TPNET(5,318 ASNs)
AS-TP(5,330 ASNs)
AS-BANDCON(5,888 ASNs)
AS24748:AS-IX(8,694 ASNs)
AS-AORTA(11,961 ASNs)
AS6830:AS-AORTA(11,961 ASNs)
AS-FIORD(12,063 ASNs)
AS-FIORD-V6(12,063 ASNs)
AS-MTU-V6(13,582 ASNs)
AS-PITER-IX-TLL(14,528 ASNs)
AS41073:AS-INEX-PEERS(14,843 ASNs)
AS-KRD-RS(17,283 ASNs)
AS-TRANSROUTE-SPEC(19,556 ASNs)
AS-HURRICANE(23,268 ASNs)
AS-NFON-LINX-PEERS-V4(23,268 ASNs)
AS-NFON-LINX-PEERS-V6(23,268 ASNs)
AS-XO(23,361 ASNs)
AS56507:AS-IXPMK(23,393 ASNs)
AS-TRANSROUTE(23,421 ASNs)
AS-DECIX-RIC(23,570 ASNs)
AS393752:AS-DECIX-RIC(23,570 ASNs)
... and 370 more
Upstream AS Paths
28 unique paths, avg length 1.6
All 28 Upstream Paths
Complete list of all observed paths
AS51263 IPv4 Address Subnets (14)
| 168.86.192.0/19 | 🇬🇧 GB | CBB-FTTP-USERS-168 | COUNTYBB |
| 62.56.176.0/20 | 🇬🇧 GB | CBB-FTTP-IPOE | COUNTYBB |
| 213.244.200.0/21 | 🇬🇧 GB | CBB-FTTP-USERS | COUNTYBB |
| 185.164.180.0/22 | 🇬🇧 GB | County Fibre | COUNTYBB |
| 185.25.56.0/22 | 🇬🇧 GB | CBB-THN-CORE | COUNTYBB |
| 178.251.176.0/24 | 🇬🇧 GB | BZ Backhaul Range 1 | COUNTYBB |
| 178.251.177.0/24 | 🇬🇧 GB | CBB 177 Range | COUNTYBB |
| 178.251.178.0/24 | 🇬🇧 GB | BZ Backhaul Range 3 | COUNTYBB |
| 178.251.179.0/24 | 🇬🇧 GB | COUNTYBB | |
| 178.251.180.0/24 | 🇬🇧 GB | CBB-STEALTH | COUNTYBB |
AS51263 IPv6 Address Subnets (1)
| 2a0b:4c00::/29 | 🇬🇧 GB | County Fibre V6 | COUNTYBB |