BGP map for 2001:470:139::/48
2001:470:139::/48 is announced by AS46997 Black Mesa Corporation and seen by 301 peers of 23 RIPE RIS collectors, over 230 different AS paths. All of those routes reach it through one upstream, AS38008 Aperture Science Limited. The most common path, used by 9 peers, is AS24482 AS38008 AS46997.
Routes checked 13:07:23 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 01:52 UTC on 29 Oct, when this site first looked at 2001:470:139::/48.
origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 301 peers (3%) number on a line = peers using that link RIS data up to 13:06 UTC what the colours mean 12 of 230 paths drawn 4 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS38008 Aperture Science Limited | 301 | 100% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS38008 Aperture Science Limited | 301 | 100% |
| AS174 Cogent Communications, LLC | 120 | 40% |
| AS3356 Level 3 Parent, LLC | 110 | 37% |
| AS3491 PCCW Global (HK) Ltd. | 58 | 19% |
| AS1299 TWELVE99 Arelion Sweden AB | 22 | 7% |
| AS2914 NTT America, Inc. | 12 | 4% |
| AS6461 Zayo Bandwidth | 9 | 3% |
| AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | 7 | 2% |
| AS3320 DTAG Deutsche Telekom AG | 6 | 2% |
| AS3257 GTT-BACKBONE GTT Communications Inc. | 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 230 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 31 Oct 2026, 13:06 UTC, fetched just now.