Upstream networks
AS57976 BLIZZARD
Hosting RIPE Content
Transit
Upstream networks
Networks observed carrying traffic for AS57976: 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 |
|---|---|---|---|---|
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 1,491 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 1,389 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 1,303 |
| AS3786 | LG DACOM Corporation | Unclassified | IPv4 | 1,045 |
| AS6762 | TELECOM ITALIA SPARKLE S.p.A. | Transit | IPv4 IPv6 | 509 |
| AS4637 | Telstra Global | Unclassified | IPv4 IPv6 | 450 |
| AS17408 | AboveNet Communications Taiwan | Unclassified | IPv4 | 447 |
| AS9002 | RETN Limited | Unclassified | IPv4 IPv6 | 428 |
| AS7018 | AT&T Enterprises, LLC | Residential | IPv4 IPv6 | 221 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 160 |
| AS1403 | EBOX | Residential | IPv4 IPv6 | 146 |
| AS22652 | Videotron Ltee | Residential | IPv4 IPv6 | 142 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv4 IPv6 | 98 |
| AS852 | TELUS Communications Inc. | Residential | IPv4 IPv6 | 75 |
| AS2152 | CENIC | Unclassified | IPv4 | 67 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 | 62 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 IPv6 | 57 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 IPv6 | 56 |
| AS34927 | iFog GmbH | Hosting | IPv4 | 49 |
| AS50304 | Blix Solutions AS | Unclassified | IPv4 IPv6 | 48 |
| AS42708 | Glesys AB | Unclassified | IPv4 IPv6 | 47 |
| AS132132 | MyRepublic Ltd. | Residential | IPv4 | 44 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 IPv6 | 43 |
| AS50628 | Leonix Telecom SAS | Unclassified | IPv4 IPv6 | 43 |
| AS6830 | Liberty Global Europe Holding B.V. | Residential | IPv4 | 42 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 42 |
| AS38001 | NewMedia Express Pte Ltd | Hosting | IPv4 IPv6 | 42 |
| AS1836 | green.ch AG | Residential | IPv4 IPv6 | 40 |
| AS12552 | GlobalConnect AB | Unclassified | IPv4 | 40 |
| AS3741 | Dimension Data | Unclassified | IPv4 | 39 |
| AS3303 | Swisscom (Schweiz) AG | Residential | IPv4 | 37 |
| AS3320 | Deutsche Telekom AG | Mobile | IPv4 IPv6 | 37 |
| AS64073 | Vetta Group | Unclassified | IPv4 IPv6 | 36 |
| AS1257 | Tele2 Sverige AB | Mobile | IPv4 IPv6 | 33 |
| AS20485 | Joint Stock Company TransTeleCom | Unclassified | IPv4 | 33 |
| AS48185 | team.blue NV | Unclassified | IPv4 IPv6 | 16 |
| AS5511 | Orange S.A. | Transit | IPv4 IPv6 | 15 |
| AS3333 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | Unclassified | IPv4 IPv6 | 14 |
| AS14907 | Wikimedia Foundation Inc. | Hosting | IPv4 IPv6 | 14 |
| AS29504 | Freenet Liberec, z.s. | Unclassified | IPv4 IPv6 | 14 |
| AS29632 | Netassist International EOOD | Unclassified | IPv6 | 14 |
| AS35280 | F5 Networks SARL | Hosting | IPv4 IPv6 | 14 |
| AS50300 | CustodianDC Limited | Unclassified | IPv4 IPv6 | 14 |
| AS204092 | Association GRIFON | Unclassified | IPv4 IPv6 | 14 |
| AS1221 | Telstra Limited | Mobile | IPv4 | 13 |
| AS50673 | Serverius Holding B.V. | Unclassified | IPv4 | 13 |
| AS208972 | GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI | Unclassified | IPv4 IPv6 | 13 |
| AS293 | ESnet | Unclassified | IPv4 | 12 |
| AS577 | Bell Canada | Mobile | IPv4 IPv6 | 12 |
| AS971 | PureVoltage Hosting Inc. | Unclassified | IPv4 | 11 |
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 2026-10-11 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.47M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.