Upstream networks
AS49581 FERDINANDZINK
Hosting Spamhaus ASN-DROP RIPE NSP
Transit
Upstream networks
Networks observed carrying traffic for AS49581: 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 |
|---|---|---|---|---|
| AS44592 | SkyLink Data Center BV | Hosting | IPv4 IPv6 | 1,854 |
| AS6453 | TATA COMMUNICATIONS (AMERICA) INC | Transit | IPv4 | 150 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 150 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 IPv6 | 117 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 18 |
| AS62403 | PletX GmbH | Unclassified | IPv4 | 18 |
| AS401753 | BIXCE Inc | Unclassified | IPv4 IPv6 | 18 |
| AS1103 | SURF B.V. | Unclassified | IPv4 IPv6 | 17 |
| AS20766 | Association "Gitoyen" | Unclassified | IPv4 | 16 |
| AS34927 | iFog GmbH | Hosting | IPv4 | 16 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 16 |
| AS202365 | Omer GOLGELI | Unclassified | IPv4 | 16 |
| AS29632 | Netassist International EOOD | Unclassified | IPv6 | 6 |
| AS50304 | Blix Solutions AS | Unclassified | IPv6 | 4 |
| AS13030 | Init7 (Switzerland) Ltd. | Hosting | IPv6 | 1 |
| AS56662 | Marcin Gondek | Unclassified | IPv6 | 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 2026-10-15 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.09M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.