Upstream networks
AS57043 HOSTKEY-AS
Hosting RIPE Content
Transit
Upstream networks
Networks observed carrying traffic for AS57043: 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 |
|---|---|---|---|---|
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 13,676 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 11,235 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 IPv6 | 2,667 |
| AS9002 | RETN Limited | Unclassified | IPv4 IPv6 | 2,137 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 1,014 |
| AS6762 | TELECOM ITALIA SPARKLE S.p.A. | Transit | IPv4 IPv6 | 1,006 |
| AS59692 | IQWeb FZ-LLC | Unclassified | IPv4 | 850 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 544 |
| AS50304 | Blix Solutions AS | Unclassified | IPv4 IPv6 | 499 |
| AS6677 | Mila hf | Unclassified | IPv4 | 413 |
| AS37721 | Virtual-Technologies-Solutions-SA | Residential | IPv4 IPv6 | 413 |
| AS49434 | FBW NETWORKS SAS | Unclassified | IPv4 | 383 |
| AS208972 | GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI | Unclassified | IPv4 | 378 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 IPv6 | 300 |
| AS3333 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | Unclassified | IPv4 IPv6 | 287 |
| AS20766 | Association "Gitoyen" | Unclassified | IPv4 | 287 |
| AS48185 | team.blue NV | Unclassified | IPv4 IPv6 | 287 |
| AS50300 | CustodianDC Limited | Unclassified | IPv4 IPv6 | 287 |
| AS202365 | Omer GOLGELI | Unclassified | IPv4 | 271 |
| AS401753 | BIXCE Inc | Unclassified | IPv4 | 270 |
| AS37100 | SEACOM-AS | Unclassified | IPv4 | 268 |
| AS12735 | TurkNet Iletisim Hizmetleri A.S. | Unclassified | IPv4 | 259 |
| AS3216 | PJSC "Vimpelcom" | Mobile | IPv4 | 202 |
| AS20764 | CJSC RASCOM | Unclassified | IPv4 | 124 |
| AS50673 | Serverius Holding B.V. | Unclassified | IPv4 | 109 |
| AS34927 | iFog GmbH | Hosting | IPv4 | 99 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 | 45 |
| AS57724 | DDOS-GUARD LTD | Unclassified | IPv4 | 35 |
| AS16302 | Suomi Communications Oy | Residential | IPv4 | 32 |
| AS56655 | Gigahost AS | Unclassified | IPv4 | 16 |
| AS1836 | green.ch AG | Residential | IPv4 | 13 |
| AS34019 | Hivane Association | Unclassified | IPv4 | 13 |
| AS59919 | Brainbox S.r.l. | Residential | IPv4 | 11 |
| AS29632 | Netassist International EOOD | Unclassified | IPv6 | 10 |
| AS31500 | Global Network Management Inc | Unclassified | IPv6 | 7 |
| AS1103 | SURF B.V. | Unclassified | IPv4 | 5 |
| AS12552 | GlobalConnect AB | Unclassified | IPv4 | 5 |
| AS56662 | Marcin Gondek | Unclassified | IPv6 | 5 |
| AS58057 | Securebit AG | Unclassified | IPv6 | 5 |
| AS213241 | TECHIT.BE SRL | Residential | IPv6 | 5 |
| AS293 | ESnet | Unclassified | IPv4 | 4 |
| AS4657 | StarHub Ltd | Residential | IPv4 | 4 |
| AS12779 | IT.Gate S.p.A. | Unclassified | IPv4 | 4 |
| AS49673 | Truenetwork LLC | Unclassified | IPv4 | 3 |
| AS9930 | TIME dotCom Berhad No. 14, Jalan Majistret U126 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia | Unclassified | IPv4 | 1 |
| AS50629 | LWLcom GmbH | Unclassified | 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 2026-10-27 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.06M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.