BGP map for 37.143.0.0/22
37.143.0.0/22 is announced by AS2856 BT-UK-AS and seen by 42 peers of 13 RIPE RIS collectors, over 34 different AS paths. Its busiest upstreams are AS13030 INIT7 (29%), AS48185 team_blue (7%) and AS50304 BLIX (7%). The most common path, used by 4 peers, is AS13030 AS2856.
Routes checked 11:52:25 UTC. This page checks again every 30 seconds while it is open.
Recent route changes
- The prefix is announced again, seen by 42 collector peers
- No collector peer sees the prefix any more
origin Tier 2transitedge network prefix best path: chosen by 4 of 42 peers (10%) number on a line = peers using that link RIS data up to 09:59 UTC what the colours mean 12 of 34 paths drawn 6 quieter networks left out
Upstreams
Networks directly in front of the origin.
| Network | Peers | Share |
|---|---|---|
| AS13030 INIT7 Init7 (Switzerland) Ltd. | 12 | 29% |
| AS48185 team_blue team.blue NV | 3 | 7% |
| AS50304 BLIX Blix Solutions AS | 3 | 7% |
| AS8966 Etisalat-AS EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC | 3 | 7% |
| AS51185 MAINSTREAMING-AS MainStreaming SpA | 2 | 5% |
| AS49544 i3Dnet i3D.net B.V | 2 | 5% |
| AS60068 CDN77 Datacamp Limited | 2 | 5% |
| AS1267 ASN-WINDTRE WIND TRE S.P.A. | 2 | 5% |
| AS50300 CUSTDC CustodianDC Limited | 1 | 2% |
| AS1828 Unitas Global | 1 | 2% |
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS13030 INIT7 Init7 (Switzerland) Ltd. | 8 | 19% |
| AS8966 Etisalat-AS EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC | 3 | 7% |
| AS60068 CDN77 Datacamp Limited | 2 | 5% |
| AS50304 BLIX Blix Solutions AS | 2 | 5% |
| AS1267 ASN-WINDTRE WIND TRE S.P.A. | 2 | 5% |
| AS61049 EXASCALE Exascale Ltd | 1 | 2% |
| AS215638 AS-CILIX-LIMITED Cilix Limited | 1 | 2% |
| AS30844 LIQUID-AS Liquid Telecommunications Ltd | 1 | 2% |
| AS6204 ZET-NET INTERKVM HOST SRL | 1 | 2% |
| AS205112 PHILUNET PHILUNET GmbH | 1 | 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.
| # | Path, collector peer to origin | Peers | Share | Collectors |
|---|---|---|---|---|
| 1 | AS13030AS2856 | 4 | 10% | 4 |
| 2 | AS48185AS2856 | 3 | 7% | 3 |
| 3 | AS51185AS2856 | 2 | 5% | 2 |
| 4 | AS49544AS2856 | 2 | 5% | 2 |
| 5 | AS917AS60068AS2856 | 2 | 5% | 2 |
| 6 | AS2856 | 1 | 2% | 1 |
| 7 | AS50300AS2856 | 1 | 2% | 1 |
| 8 | AS50304AS2856 | 1 | 2% | 1 |
| 9 | AS1828AS2856 | 1 | 2% | 1 |
| 10 | AS14630AS2856 | 1 | 2% | 1 |
| 11 | AS3170AS2856 | 1 | 2% | 1 |
| 12 | AS35266AS2856 | 1 | 2% | 1 |
| 13 | AS13237AS2856 | 1 | 2% | 1 |
| 14 | AS57381AS50304AS2856 | 1 | 2% | 1 |
| 15 | AS207841AS61049AS2856 | 1 | 2% | 1 |
| 16 | AS212635AS215638AS2856 | 1 | 2% | 1 |
| 17 | AS49709AS1267AS2856 | 1 | 2% | 1 |
| 18 | AS8660AS1267AS2856 | 1 | 2% | 1 |
| 19 | AS205112AS13030AS2856 | 1 | 2% | 1 |
| 20 | AS32653AS30844AS2856 | 1 | 2% | 1 |
| 21 | AS59891AS13030AS2856 | 1 | 2% | 1 |
| 22 | AS21232AS13030AS2856 | 1 | 2% | 1 |
| 23 | AS29691AS13030AS2856 | 1 | 2% | 1 |
| 24 | AS59414AS13030AS2856 | 1 | 2% | 1 |
| 25 | AS31554AS6204AS2856 | 1 | 2% | 1 |
| 26 | AS28824AS50304AS2856 | 1 | 2% | 1 |
| 27 | AS200612AS8966AS2856 | 1 | 2% | 1 |
| 28 | AS206356AS205112AS13030AS2856 | 1 | 2% | 1 |
| 29 | AS51873AS24889AS13030AS2856 | 1 | 2% | 1 |
| 30 | AS12307AS29691AS13030AS2856 | 1 | 2% | 1 |
| 31 | AS28910AS17557AS8966AS2856 | 1 | 2% | 1 |
| 32 | AS57187AS15802AS8966AS2856 | 1 | 2% | 1 |
| 33 | AS264479AS7195AS3356AS5400AS2856 | 1 | 2% | 1 |
| 34 | AS8298AS8283AS38930AS16265AS2856 | 1 | 2% | 1 |
More prefixes from AS2856
Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 09:59 UTC, fetched just now.