BGP map for 140.248.4.0/22
140.248.4.0/22 is announced by AS54113 Fastly, Inc. and seen by 329 peers of 23 RIPE RIS collectors, over 259 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (48%), AS2914 NTT America, Inc. (26%) and AS3257 GTT-BACKBONE (21%). The most common path, used by 11 peers, is AS24482 AS2914 AS54113.
Routes checked 21:52:24 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 21:52 UTC, when this site first looked at 140.248.4.0/22.
origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 329 peers (3%) number on a line = peers using that link RIS data up to 21:52 UTC what the colours mean 12 of 259 paths drawn 5 quieter networks left out
Upstreams
Networks directly in front of the origin.
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS1299 TWELVE99 Arelion Sweden AB | 156 | 47% |
| AS2914 NTT America, Inc. | 82 | 25% |
| AS3257 GTT-BACKBONE GTT Communications Inc. | 69 | 21% |
| AS3356 Level 3 Parent, LLC | 19 | 6% |
| AS174 Cogent Communications, LLC | 16 | 5% |
| AS7922 Comcast Cable Communications, LLC | 14 | 4% |
| AS6461 Zayo Bandwidth | 8 | 2% |
| AS25091 IP-Max IP-Max SA | 6 | 2% |
| AS34549 MEER-AS meerfarbig GmbH & Co. KG | 5 | 2% |
| AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | 5 | 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 259 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, 21:52 UTC, fetched just now.