AS5400 BT British Telecommunications Limited
AS5400 BT announces 85 IPv4 prefixes and 40 IPv6 prefixes. The map below is for 62.134.0.0/16, the largest of them that RIPE RIS can see: 320 collector peers reach it over 254 AS paths, most often through AS1299 TWELVE99 (18%).
Routes checked 21:30:57 UTC. This page checks again every 30 seconds while it is open.
No change in the origin, the upstreams or the number of peers since 16:26 UTC on 25 Oct, when this site first looked at 62.134.0.0/16.
origin Tier 1Tier 2edge network prefix best path: chosen by 7 of 320 peers (2%) number on a line = peers using that link RIS data up to 21:29 UTC what the colours mean 12 of 254 paths drawn 4 quieter networks left out
Upstreams of 62.134.0.0/16
Networks directly in front of the origin, counted over the paths the collector peers use.
| Network | Peers | Share |
|---|---|---|
| AS1299 TWELVE99 Arelion Sweden AB | 56 | 18% |
| AS3356 Level 3 Parent, LLC | 46 | 14% |
| AS174 Cogent Communications, LLC | 22 | 7% |
| AS3257 GTT-BACKBONE GTT Communications Inc. | 17 | 5% |
| AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | 15 | 5% |
| AS9002 RETN-AS RETN Limited | 14 | 4% |
| AS6939 Hurricane Electric LLC | 14 | 4% |
| AS6453 TATA COMMUNICATIONS (AMERICA) INC | 11 | 3% |
| AS13030 INIT7 Init7 (Switzerland) Ltd. | 9 | 3% |
| AS3491 PCCW Global (HK) Ltd. | 9 | 3% |
IPv4 prefixes (85)
- 62.134.0.0/16
- 62.180.0.0/16
- 195.100.0.0/16
- 195.163.0.0/16
- 206.73.0.0/16
- 213.15.0.0/16
- 62.5.0.0/17
- 62.102.0.0/17
- 166.49.128.0/17
- 62.173.192.0/18
- 212.162.192.0/18
- 213.194.0.0/18
- 213.236.64.0/18
- 31.95.96.0/19
- 82.138.160.0/19
- 82.150.0.0/19
- 194.213.64.0/19
- 195.90.64.0/19
- 195.182.96.0/19
- 206.73.0.0/19
- 212.8.160.0/19
- 212.21.192.0/19
- 212.31.192.0/19
- 212.41.128.0/19
- 212.108.0.0/19
- 212.127.0.0/19
- 213.137.160.0/19
- 31.95.16.0/20
- 31.95.160.0/20
- 80.255.160.0/20
- 195.99.64.0/20
- 206.73.48.0/20
- 206.73.80.0/20
- 31.95.0.0/21
- 31.95.48.0/21
- 31.95.64.0/21
- 31.95.184.0/21
- 31.95.208.0/21
- 62.172.0.0/21
- 132.244.64.0/21
- 132.244.72.0/21
- 194.74.80.0/21
- 31.95.220.0/22
- 31.95.240.0/22
- 31.95.248.0/22
- 185.94.0.0/22
- 195.171.36.0/22
- 206.73.112.0/22
- 206.73.116.0/22
- 206.73.156.0/22
- 31.95.14.0/23
- 31.95.218.0/23
- 31.95.246.0/23
- 31.95.254.0/23
- 46.248.8.0/23
- 46.248.10.0/23
- 193.58.130.0/23
- 203.158.68.0/23
- 203.158.72.0/23
- 203.158.76.0/23
- 31.95.56.0/24
- 80.255.160.0/24
- 80.255.161.0/24
- 80.255.162.0/24
- 132.244.240.0/24
- 136.238.84.0/24
- 136.238.85.0/24
- 136.238.224.0/24
- 185.249.4.0/24
- 192.109.52.0/24
- 194.33.53.0/24
- 194.33.54.0/24
- 194.33.55.0/24
- 194.50.160.0/24
- 194.76.40.0/24
- 194.107.114.0/24
- 195.36.82.0/24
- 195.36.104.0/24
- 195.60.182.0/24
- 195.60.183.0/24
- 195.66.70.0/24
- 198.178.236.0/24
- 203.158.88.0/24
- 203.158.89.0/24
- 204.52.188.0/24
IPv6 prefixes (40)
- 2a00:2000::/23
- 2a00:2200::/25
- 2a00:2280::/25
- 2a00:2300::/25
- 2a0c:7c80::/29
- 2001:740::/32
- 2a00:2080::/32
- 2a00:2081::/32
- 2a00:2082::/32
- 2a00:2083::/32
- 2a00:2084::/32
- 2a00:2086::/32
- 2a00:2089::/32
- 2a00:208a::/32
- 2a00:208b::/32
- 2a00:208c::/32
- 2a00:208d::/32
- 2a00:2090::/32
- 2a00:2094::/32
- 2a00:2095::/32
- 2a00:2096::/32
- 2a00:2097::/32
- 2606:f100:d800::/38
- 2606:f100:dc00::/38
- 2402:fb00:8000::/39
- 2402:fb00:8400::/39
- 2402:fb00:c000::/39
- 2402:fb00:c200::/39
- 2606:f100:d000::/39
- 2606:f100:d400::/39
- 2606:f100:d600::/39
- 2606:f100:e400::/39
- 2402:fb00:8800::/40
- 2a00:2200:200::/40
- 2a00:2200:300::/40
- 2a00:2200:900::/40
- 2a00:2200:b00::/40
- 2a00:2200:d00::/40
- 2a00:2200:2000::/40
- 2a00:2200:5300::/40
Prefixes announced in the last two weeks, as seen by RIPE RIS.