BGP map for 170.51.8.0/21
170.51.8.0/21 is announced by AS11664 Techtel LMDS Comunicaciones Interactivas S.A. and seen by 328 peers of 23 RIPE RIS collectors, over 250 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (75%), AS6762 SEABONE-NET (22%) and AS701 Verizon Business (2%). The most common path, used by 9 peers, is AS24482 AS2914 AS6762 AS11664.
Routes checked 20:16:46 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 20:16 UTC, when this site first looked at 170.51.8.0/21.
origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 328 peers (3%) number on a line = peers using that link RIS data up to 20:16 UTC what the colours mean 12 of 250 paths drawn 6 quieter networks left out
Upstreams
Networks directly in front of the origin.
Transit networks
Networks between the collector peer and the origin.
| Network | Peers | Share |
|---|---|---|
| AS1299 TWELVE99 Arelion Sweden AB | 244 | 74% |
| AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. | 71 | 22% |
| AS2914 NTT America, Inc. | 24 | 7% |
| AS3356 Level 3 Parent, LLC | 17 | 5% |
| AS174 Cogent Communications, LLC | 15 | 5% |
| AS3257 GTT-BACKBONE GTT Communications Inc. | 10 | 3% |
| AS6461 Zayo Bandwidth | 7 | 2% |
| AS701 Verizon Business | 7 | 2% |
| AS9002 RETN-AS RETN Limited | 6 | 2% |
| AS34549 MEER-AS meerfarbig GmbH & Co. KG | 5 | 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 250 paths shown. All of them are in the JSON.
More prefixes from AS11664
Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 20:16 UTC, fetched just now.