Upstream networks
AS37521 Internet Solutions Nigeria Limited - Internet Solutions Nigeria Limited
Hosting APNIC Cable/DSL/ISP
Transit
Upstream networks
Networks observed carrying traffic for AS37521: 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 |
|---|---|---|---|---|
| AS37613 | DOLPHIN TELECOMMUNICATION LIMITED | Unclassified | IPv4 IPv6 | 362 |
| AS37148 | Globacom Limited | Unclassified | IPv4 | 151 |
| AS36932 | Internet Exchange Point of Nigeria | Unclassified | IPv4 | 58 |
| AS29465 | MTN NIGERIA Communication limited | Mobile | IPv4 | 40 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 IPv6 | 9 |
| AS6 | ATOS IT Solutions and Services, Inc. | Unclassified | IPv6 | 4 |
| AS37480 | Cobranet Limited | Residential | IPv4 | 2 |
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 2026-10-31 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.50M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.