BGP map for 163.77.136.0/23
163.77.136.0/23 is announced by AS32934 Facebook, Inc. and seen by 346 peers of 23 RIPE RIS collectors, over 263 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (12%), AS174 Cogent Communications, LLC (5%) and AS2914 NTT America, Inc. (4%). The most common path, used by 10 peers, is AS24482 AS32934.
Routes checked 15:02:33 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 10:17 UTC on 27 Oct, when this site first looked at 163.77.136.0/23.
origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 346 peers (3%) number on a line = peers using that link RIS data up to 15:01 UTC what the colours mean 12 of 263 paths drawn 6 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS1299 TWELVE99 Arelion Sweden AB | 43 | 12% |
| AS174 Cogent Communications, LLC | 17 | 5% |
| AS2914 NTT America, Inc. | 14 | 4% |
| AS3356 Level 3 Parent, LLC | 11 | 3% |
| AS24482 SG.GS | 10 | 3% |
| AS3257 GTT-BACKBONE GTT Communications Inc. | 9 | 3% |
| AS9002 RETN-AS RETN Limited | 8 | 2% |
| AS8218 NEO-ASN Zayo Infrastructure France SA | 7 | 2% |
| AS13030 INIT7 Init7 (Switzerland) Ltd. | 7 | 2% |
| AS13004 SOX Serbian Open Exchange DOO | 7 | 2% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS1299 TWELVE99 Arelion Sweden AB | 41 | 12% |
| AS174 Cogent Communications, LLC | 17 | 5% |
| AS2914 NTT America, Inc. | 11 | 3% |
| AS3356 Level 3 Parent, LLC | 11 | 3% |
| AS3257 GTT-BACKBONE GTT Communications Inc. | 8 | 2% |
| AS13004 SOX Serbian Open Exchange DOO | 6 | 2% |
| AS34549 MEER-AS meerfarbig GmbH & Co. KG | 4 | 1% |
| AS3320 DTAG Deutsche Telekom AG | 4 | 1% |
| AS9002 RETN-AS RETN Limited | 4 | 1% |
| AS47734 TELECOM-IT-SOLUTIONS-AS Telecom IT Solutions SRL | 4 | 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 263 paths shown. All of them are in the JSON.
More prefixes from AS32934
Routes seen by RIPE RIS in the 24 hours up to 7 Nov 2026, 15:01 UTC, fetched 18 hours ago.