BGP map for 2620:171:b1::/48
2620:171:b1::/48 is announced by AS1288 Packet Clearing House, Inc. and seen by 357 peers of 23 RIPE RIS collectors, over 251 different AS paths. All of those routes reach it through one upstream, AS37474 ISPA SA. The most common path, used by 20 peers, is AS6939 AS3741 AS37474 AS1288.
Routes checked 15:19:20 UTC. This page checks again every 30 seconds while it is open.
Recent route changes
- The prefix is announced again, seen by 357 collector peers
- No collector peer sees the prefix any more
origin Tier 1Tier 2transitedge network prefix best path: chosen by 20 of 357 peers (6%) number on a line = peers using that link RIS data up to 15:19 UTC what the colours mean 12 of 251 paths drawn 2 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS37474 ISPA SA | 357 | 100% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS37474 ISPA SA | 357 | 100% |
| AS3741 Dimension Data | 352 | 99% |
| AS6939 Hurricane Electric LLC | 203 | 57% |
| AS174 Cogent Communications, LLC | 24 | 7% |
| AS2914 NTT America, Inc. | 13 | 4% |
| AS3491 PCCW Global (HK) Ltd. | 4 | 1% |
| AS9002 RETN-AS RETN Limited | 4 | 1% |
| AS25091 IP-Max IP-Max SA | 3 | <1% |
| AS1299 TWELVE99 Arelion Sweden AB | 3 | <1% |
| AS13030 INIT7 Init7 (Switzerland) Ltd. | 3 | <1% |
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 251 paths shown. All of them are in the JSON.
More prefixes from AS1288
Routes seen by RIPE RIS in the 24 hours up to 9 Nov 2026, 15:19 UTC, fetched just now.