AS43872 — Optinet U.K.
AS Name: OPTINET
Organization: ORG-OUL4-RIPE
Registry: RIPE
aut-num: AS43872
as-name: OPTINET
org: ORG-OUL4-RIPE
import: from AS174 accept ANY
export: to AS174 announce AS43872
import: from AS3257 accept ANY
export: to AS3257 announce AS43872
import: from AS6461 accept ANY
export: to AS6461 announce AS43872
import: from AS1299 accept ANY
export: to AS1299 announce AS43872
admin-c: DUMY-RIPE
tech-c: DUMY-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: uk-optinet-1-mnt
created: 2016-12-20T14:17:07Z
last-modified: 2025-11-28T12:30:51Z
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 AS43872 as a member:
AS-HOSTLINE(23 members)
AS-COLTUK(279 members)
AS-MANDA-LINX-PEERS-V6(417 members)
AS-MANDA-LINX-PEERS-V4(423 members)
AS-JARMTELCO(638 members)
AS1299:AS-TWELVE99-EU-V6(1717 members)
AS1299:AS-TWELVE99-EU-V4(1772 members)
AS-GTTCUST6(2384 members)
AS-GTTCUST(3453 members)
Expanded Membership
All macros containing AS43872 (directly or via nested macros): 396
Show 100 macros
AS-HOSTLINE(22 ASNs)
AS-MANDA-LINX-PEERS-V6(417 ASNs)
AS-MANDA-LINX-PEERS-V4(423 ASNs)
AS-COLTUK(613 ASNs)
AS-JARMTELCO(638 ASNs)
AS-NETROUTING(681 ASNs)
AS-GBXSCUST-PARTIAL(695 ASNs)
AS-GBXS6(1,375 ASNs)
AS-ADNET6(1,423 ASNs)
AS-PORTLANE(1,523 ASNs)
AS-TELIANETSE-V6(1,660 ASNs)
AS-TELIANETSE(1,707 ASNs)
AS-TELE2-SE(1,883 ASNs)
AS-DAXNET(2,172 ASNs)
AS-SWIPNET(2,172 ASNs)
AS-SWIPNETEURO(2,172 ASNs)
AS-TELE2(2,172 ASNs)
AS-CDN77(2,337 ASNs)
AS-DENINET6(2,424 ASNs)
AS-GBXS(2,661 ASNs)
AS-OMONIA(2,842 ASNs)
AS-GIGANET(2,869 ASNs)
AS-MAGYARTELEKOM6(2,890 ASNs)
AS-DENINET(2,924 ASNs)
AS-NAO-PEERS(3,072 ASNs)
AS-COLTEU(3,133 ASNs)
AS-BELBONETOPEERS(3,364 ASNs)
AS-BELGACOM(3,364 ASNs)
AS-COLT(3,372 ASNs)
AS-NEXTHOP-AU(3,394 ASNs)
AS-SOX-SRB(3,643 ASNs)
AS-BALKAN-IX-V6(3,646 ASNs)
AS-ASTRAL(3,700 ASNs)
AS-MOBIFON(3,859 ASNs)
AS-IBSCUST(3,862 ASNs)
AS702:AS-HU-CUSTOMER(3,863 ASNs)
AS-CECOMCZCUST-TRANSIT(3,998 ASNs)
AS-CECOMCZ-TRANSIT(4,005 ASNs)
AS34565:AS-TURKIX-PARTNERS(4,030 ASNs)
AS-REALROUTE(4,267 ASNs)
AS-SOLIX-RS(4,348 ASNs)
AS-SEABONECUSTIT(4,379 ASNs)
AS-VODAFONE(4,645 ASNs)
AS-CLARANETFR-PEERINGS(4,820 ASNs)
AS-MAINONE(4,898 ASNs)
AS544:AS-TELIA(4,975 ASNs)
AS-ARCOR(5,067 ASNs)
AS-ARCORGLOBAL(5,069 ASNs)
AS41073:AS-IPV4-INEX-PEERS(5,208 ASNs)
AS7474:AS-CUSTOMERS(6,144 ASNs)
AS7474:AS-OPTUS(6,145 ASNs)
AS-RTD(6,186 ASNs)
AS-LIQUID(6,233 ASNs)
AS-ORANGERO(6,233 ASNs)
AS-TDATANETEU(6,531 ASNs)
AS-TDATANET(6,679 ASNs)
AS-OPTUS(7,043 ASNs)
AS-UUNETEUUK(8,356 ASNs)
AS702:AS-UK-CUSTOMER(8,356 ASNs)
AS-AORTA(11,961 ASNs)
AS6830:AS-AORTA(11,961 ASNs)
AS-SET-SEACOM(12,587 ASNs)
AS-VODAFONE-DE(14,246 ASNs)
AS41073:AS-INEX-PEERS(14,843 ASNs)
AS-VOXILITY-SET(15,206 ASNs)
AS-RDSNET(16,878 ASNs)
AS-RDSTRANSIT(16,878 ASNs)
AS-MAGYARTELEKOM(17,357 ASNs)
AS-MATAV(17,357 ASNs)
AS-CLOUD-IX-M(17,536 ASNs)
AS-CLOUD-IX(17,641 ASNs)
AS-CITYTELECOM(17,663 ASNs)
AS-HOSTER(17,663 ASNs)
AS-SPBROUTESERVER(17,816 ASNs)
AS-CN2(17,842 ASNs)
AS-WIOCC(18,067 ASNs)
AS-STIX(18,626 ASNs)
AS198792:AS-PEER-AMSIX-V4(19,486 ASNs)
AS-COMCAST-IBONE(19,609 ASNs)
AS-OCCAID6(19,611 ASNs)
AS-OCCAID6-CUSTOMERS(19,611 ASNs)
AS-NOTSURFNET-PEERS(19,650 ASNs)
AS-EDGEUNO(19,687 ASNs)
AS-LITIX-V6(22,027 ASNs)
AS-T-CIX-V6(22,807 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-CIXP(24,509 ASNs)
AS3491:AS-CUSTOMERS-NA(25,092 ASNs)
AS-LIXP(25,221 ASNs)
AS-FIXO-V6(25,776 ASNs)
AS-RETN-HK(26,343 ASNs)
AS30781:AS-JAGUAR-PEERING-CIXP(27,405 ASNs)
AS-LITIX(28,046 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-SWISS-IX(28,564 ASNs)
AS-FIXO(29,811 ASNs)
AS209861:AS-PEERS(29,811 ASNs)
AS55176:AS-MEMBERS(29,827 ASNs)
AS-IXPLAY(30,348 ASNs)
AS-STARTNIX-EU(30,348 ASNs)
AS30781:AS-JAGUAR-PEERING-SWISS-IX(31,389 ASNs)
AS-DECIX-LIS-V6(32,541 ASNs)
... and 296 more
Upstream AS Paths
60 unique paths, avg length 2.1
AS Looking Glass
Upstream paths (matching graph above)
All 60 Upstream Paths
Complete list of all observed paths
AS43872 IPv4 Address Subnets (16)
| 185.183.20.0/22 | 🇬🇧 GB | OPTINET | |
| 185.253.176.0/22 | 🇬🇧 GB | OPTINET | |
| 5.253.252.0/22 | 🇬🇧 GB | OPTINET | |
| 176.101.169.0/24 | 🇬🇧 GB | OPTINET | |
| 185.187.61.0/24 | 🇬🇧 GB | OPTINET | |
| 193.105.189.0/24 | 🇬🇧 GB | OPTINET | |
| 193.247.101.0/24 | 🇬🇧 GB | OPTINET | |
| 193.247.103.0/24 | 🇬🇧 GB | OPTINET | |
| 193.247.165.0/24 | 🇬🇧 GB | OPTINET | |
| 193.247.94.0/24 | 🇬🇧 GB | OPTINET |
AS43872 IPv6 Address Subnets (7)
| 2a0b:180::/29 | 🇬🇧 GB | OPTINET | |
| 2a0d:1e80::/29 | 🇬🇧 GB | OPTINET | |
| 2a10:c740::/29 | 🇬🇧 GB | OPTINET | |
| 2a10:c7c0::/29 | 🇬🇧 GB | OPTINET | |
| 2a10:c8c0::/29 | 🇬🇧 GB | OPTINET | |
| 2a10:c9c0::/29 | 🇬🇧 GB | OPTINET | |
| 2a10:cac0::/29 | 🇬🇧 GB | OPTINET |