BGP map for 2400:cb00:a401::/48
2400:cb00:a401::/48 is announced by AS13335 Cloudflare, Inc. and seen by 306 peers of 23 RIPE RIS collectors, over 228 different AS paths. All of those routes reach it through one upstream, AS174 Cogent Communications, LLC. The most common path, used by 8 peers, is AS24482 AS2914 AS174 AS13335.
origin Tier 1Tier 2edge network prefix best path: chosen by 8 of 306 peers (3%) number on a line = peers using that link RIS data up to 16:25 UTC what the colours mean 12 of 228 paths drawn 4 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS174 Cogent Communications, LLC | 306 | 100% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS174 Cogent Communications, LLC | 306 | 100% |
| AS1299 TWELVE99 Arelion Sweden AB | 47 | 15% |
| AS3356 Level 3 Parent, LLC | 22 | 7% |
| AS2914 NTT America, Inc. | 20 | 7% |
| AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | 14 | 5% |
| AS6461 Zayo Bandwidth | 11 | 4% |
| AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | 7 | 2% |
| AS3257 GTT-BACKBONE GTT Communications Inc. | 7 | 2% |
| AS6453 TATA COMMUNICATIONS (AMERICA) INC | 6 | 2% |
| AS3303 SWISSCOM Swisscom (Schweiz) AG | 6 | 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 228 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, 16:25 UTC, fetched just now.