BGP map for 2001:470:139::/48
2001:470:139::/48 is announced by AS46997 Black Mesa Corporation and seen by 331 peers of 23 RIPE RIS collectors, over 243 different AS paths. All of those routes reach it through one upstream, AS38008 Aperture Science Limited. The most common path, used by 11 peers, is AS24482 AS38008 AS46997.
Routes checked 18:08:14 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 18:08 UTC, when this site first looked at 2001:470:139::/48.
origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 331 peers (3%) number on a line = peers using that link RIS data up to 18:07 UTC what the colours mean 12 of 243 paths drawn 4 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS38008 Aperture Science Limited | 331 | 100% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS38008 Aperture Science Limited | 331 | 100% |
| AS3356 Level 3 Parent, LLC | 153 | 46% |
| AS174 Cogent Communications, LLC | 110 | 33% |
| AS3491 PCCW Global (HK) Ltd. | 51 | 15% |
| AS6939 Hurricane Electric LLC | 48 | 15% |
| AS1299 TWELVE99 Arelion Sweden AB | 15 | 5% |
| AS6461 Zayo Bandwidth | 8 | 2% |
| AS2914 NTT America, Inc. | 7 | 2% |
| AS25091 IP-Max IP-Max SA | 6 | 2% |
| AS9002 RETN-AS RETN Limited | 6 | 2% |
AS paths
Every distinct path the collector peers use, most common first. An ASN repeated to lengthen a path (a prepend) is shown once.
50 of 243 paths shown. All of them are in the JSON.
More prefixes from AS46997
- 23.247.136.0/23
- 103.152.112.0/23
- 103.175.98.0/23
- 23.247.136.0/24
- 23.247.137.0/24
- 44.68.205.0/24
- 103.152.112.0/24
- 103.152.113.0/24
- 103.175.98.0/24
- 103.175.99.0/24
- 103.186.163.0/24
- 134.195.100.0/24
- 134.195.101.0/24
- 141.193.21.0/24
- 2400:a6a0:200::/40
- 2602:feda:f100::/40
- 2602:feda:f300::/40
- 2406:4440:20::/44
- all of them →
Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 18:07 UTC, fetched just now.