BGP map for 2400:cb00:972::/48
2400:cb00:972::/48 is announced by AS13335 Cloudflare, Inc. and seen by 347 peers of 23 RIPE RIS collectors, over 252 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (12%), AS3356 Level 3 Parent, LLC (10%) and AS174 Cogent Communications, LLC (5%). The most common path, used by 11 peers, is AS24482 AS13335.
origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 347 peers (3%) number on a line = peers using that link RIS data up to 16:27 UTC what the colours mean 12 of 252 paths drawn 7 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS1299 TWELVE99 Arelion Sweden AB | 42 | 12% |
| AS3356 Level 3 Parent, LLC | 33 | 10% |
| AS174 Cogent Communications, LLC | 16 | 5% |
| AS6453 TATA COMMUNICATIONS (AMERICA) INC | 14 | 4% |
| AS24482 SG.GS | 11 | 3% |
| AS9002 RETN-AS RETN Limited | 8 | 2% |
| AS8218 NEO-ASN Zayo Infrastructure France SA | 7 | 2% |
| AS6461 Zayo Bandwidth | 5 | 1% |
| AS14840 BR.Digital Telecom | 5 | 1% |
| AS13030 INIT7 Init7 (Switzerland) Ltd. | 4 | 1% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS1299 TWELVE99 Arelion Sweden AB | 40 | 12% |
| AS3356 Level 3 Parent, LLC | 33 | 10% |
| AS174 Cogent Communications, LLC | 16 | 5% |
| AS6939 Hurricane Electric LLC | 15 | 4% |
| AS6453 TATA COMMUNICATIONS (AMERICA) INC | 13 | 4% |
| AS34549 MEER-AS meerfarbig GmbH & Co. KG | 3 | <1% |
| AS2914 NTT America, Inc. | 3 | <1% |
| AS9002 RETN-AS RETN Limited | 3 | <1% |
| AS3320 DTAG Deutsche Telekom AG | 3 | <1% |
| AS9044 SOLNET BSE Software GmbH | 2 | <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 252 paths shown. All of them are in the JSON.
More prefixes from AS13335
Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 16:27 UTC, fetched just now.