Upstream networks
AS18880 LAMRC
Unclassified ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS18880: the AS immediately before it in a routing path. Ranked by how many paths showed the relationship, which reflects how widely it is used, not how much traffic crosses it.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS3257 | GTT Communications Inc. | Transit | IPv4 | 580 |
| AS6461 | Zayo Bandwidth | Transit | IPv4 | 174 |
| AS9498 | BHARTI Airtel Ltd. | Mobile | IPv4 | 59 |
| AS701 | Verizon Business | Residential | IPv4 | 56 |
| AS2687 | AT&T Enterprises, LLC | Unclassified | IPv4 | 56 |
| AS7018 | AT&T Enterprises, LLC | Residential | IPv4 | 56 |
| AS33651 | Comcast Cable Communications, LLC | Unclassified | IPv4 | 45 |
| AS8447 | A1 Telekom Austria AG | Residential | IPv4 | 44 |
| AS9534 | Binariang Berhad | Mobile | IPv4 | 39 |
| AS9930 | TIME dotCom Berhad No. 14, Jalan Majistret U1/26 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia | Unclassified | IPv4 | 26 |
| AS33667 | Comcast Cable Communications, LLC | Unclassified | IPv4 | 20 |
| AS35579 | Aktiengesellschaft | Residential | IPv4 | 15 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 | 10 |
| AS33490 | Comcast Cable Communications, LLC | Unclassified | IPv4 | 3 |
| AS6453 | TATA COMMUNICATIONS (AMERICA) INC | Transit | IPv4 | 1 |
Inferred from path position, not from any declaration by either party. A network appearing here is carrying these routes; whether that is a paid transit arrangement, a backup, or something else is not something routing data can tell you.
Derived from routing tables collected at 2026-10-16 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.23M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.