BGP map for 151.101.128.0/22
151.101.128.0/22 is announced by AS54113 Fastly, Inc. and seen by 347 peers of 23 RIPE RIS collectors, over 272 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (9%), AS9002 RETN-AS (7%) and AS174 Cogent Communications, LLC (5%). The most common path, used by 10 peers, is AS24482 AS54113.
Routes checked 21:55:31 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 21:55 UTC, when this site first looked at 151.101.128.0/22.
origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 347 peers (3%) number on a line = peers using that link RIS data up to 21:55 UTC what the colours mean 12 of 272 paths drawn 7 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS1299 TWELVE99 Arelion Sweden AB | 31 | 9% |
| AS9002 RETN-AS RETN Limited | 23 | 7% |
| AS174 Cogent Communications, LLC | 18 | 5% |
| AS2914 NTT America, Inc. | 16 | 5% |
| AS24482 SG.GS | 10 | 3% |
| AS7195 EDGEUNO S.A.S | 10 | 3% |
| AS199524 GCORE G-Core Labs S.A. | 9 | 3% |
| AS13030 INIT7 Init7 (Switzerland) Ltd. | 8 | 2% |
| AS3320 DTAG Deutsche Telekom AG | 8 | 2% |
| AS8218 NEO-ASN Zayo Infrastructure France SA | 7 | 2% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS1299 TWELVE99 Arelion Sweden AB | 29 | 8% |
| AS9002 RETN-AS RETN Limited | 20 | 6% |
| AS174 Cogent Communications, LLC | 18 | 5% |
| AS2914 NTT America, Inc. | 13 | 4% |
| AS7195 EDGEUNO S.A.S | 8 | 2% |
| AS34549 MEER-AS meerfarbig GmbH & Co. KG | 6 | 2% |
| AS3320 DTAG Deutsche Telekom AG | 6 | 2% |
| AS3356 Level 3 Parent, LLC | 6 | 2% |
| AS3303 SWISSCOM Swisscom (Schweiz) AG | 5 | 1% |
| AS3257 GTT-BACKBONE GTT Communications Inc. | 5 | 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 272 paths shown. All of them are in the JSON.
More prefixes from AS54113
Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 21:55 UTC, fetched just now.