BGP map for 57.144.44.0/23
57.144.44.0/23 is announced by AS32934 Facebook, Inc. and seen by 327 peers of 23 RIPE RIS collectors, over 256 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (55%), AS2914 NTT America, Inc. (20%) and AS3257 GTT-BACKBONE (14%). The most common path, used by 11 peers, is AS24482 AS32934.
Routes checked 10:55:27 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 02:23 UTC on 27 Oct, when this site first looked at 57.144.44.0/23.
origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 327 peers (3%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 256 paths drawn 4 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS1299 TWELVE99 Arelion Sweden AB | 179 | 55% |
| AS2914 NTT America, Inc. | 65 | 20% |
| AS3257 GTT-BACKBONE GTT Communications Inc. | 47 | 14% |
| AS24482 SG.GS | 11 | 3% |
| AS3491 PCCW Global (HK) Ltd. | 6 | 2% |
| AS8220 COLT COLT Technology Services Group Limited | 4 | 1% |
| AS4637 Telstra Global | 4 | 1% |
| AS2497 Internet Initiative Japan Inc. | 2 | <1% |
| AS15412 FLAG-AS Flag Telecom UK Limited | 2 | <1% |
| AS1828 Unitas Global | 1 | <1% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS1299 TWELVE99 Arelion Sweden AB | 177 | 54% |
| AS2914 NTT America, Inc. | 62 | 19% |
| AS3257 GTT-BACKBONE GTT Communications Inc. | 46 | 14% |
| AS3356 Level 3 Parent, LLC | 18 | 6% |
| AS174 Cogent Communications, LLC | 9 | 3% |
| AS6461 Zayo Bandwidth | 8 | 2% |
| AS6939 Hurricane Electric LLC | 7 | 2% |
| AS3491 PCCW Global (HK) Ltd. | 6 | 2% |
| AS25091 IP-Max IP-Max SA | 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 256 paths shown. All of them are in the JSON.
More prefixes from AS32934
Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 07:59 UTC, fetched just now.