BGP map for 37.99.112.0/22
37.99.112.0/22 is announced by AS21299 KAR-TEL-AS and seen by 379 peers of 23 RIPE RIS collectors, over 286 different AS paths. All of those routes reach it through one upstream, AS35168 TNS-Plus-Core. The most common path, used by 18 peers, is AS6939 AS35168 AS21299.
Routes checked 23:55:33 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 23:55 UTC, when this site first looked at 37.99.112.0/22.
origin Tier 1Tier 2transitedge network prefix best path: chosen by 18 of 379 peers (5%) number on a line = peers using that link RIS data up to 23:54 UTC what the colours mean 12 of 286 paths drawn 3 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS35168 TNS-Plus-Core TNS-Plus LLP | 379 | 100% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS35168 TNS-Plus-Core TNS-Plus LLP | 379 | 100% |
| AS9002 RETN-AS RETN Limited | 106 | 28% |
| AS6939 Hurricane Electric LLC | 95 | 25% |
| AS3216 SOVAM-AS PJSC "Vimpelcom" | 78 | 21% |
| AS43727 KVANT-TELECOM JSC KVANT-TELEKOM | 64 | 17% |
| AS3356 Level 3 Parent, LLC | 12 | 3% |
| AS3257 GTT-BACKBONE GTT Communications Inc. | 7 | 2% |
| AS6453 TATA COMMUNICATIONS (AMERICA) INC | 6 | 2% |
| AS2914 NTT America, Inc. | 6 | 2% |
| AS12956 TELXIUS TELEFONICA GLOBAL SOLUTIONS SL | 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 286 paths shown. All of them are in the JSON.
More prefixes from AS21299
Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 23:54 UTC, fetched just now.