Upstream networks
AS45903 CMCTELECOM-VN CMC Telecom Infrastructure Company
Residential APNIC Cable/DSL/ISP
Transit
Upstream networks
Networks observed carrying traffic for AS45903: 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 |
|---|---|---|---|---|
| AS9304 | HGC Global Communications Limited | Hosting | IPv4 IPv6 | 6,832 |
| AS3491 | PCCW Global (HK) Ltd. | Transit | IPv4 | 3,810 |
| AS15412 | Flag Telecom UK Limited | Unclassified | IPv4 IPv6 | 3,138 |
| AS2914 | NTT America, Inc. | Transit | IPv4 IPv6 | 2,829 |
| AS21859 | Zenlayer Inc | Hosting | IPv4 | 1,252 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 IPv6 | 1,075 |
| AS7473 | Singapore Telecommunications Ltd | Unclassified | IPv4 | 599 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 530 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 461 |
| AS4766 | Korea Telecom | Mobile | IPv4 IPv6 | 454 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 443 |
| AS132132 | MyRepublic Ltd. | Residential | IPv4 | 345 |
| AS4635 | Hong Kong Internet Exchange--Route Server 1 | Unclassified | IPv4 | 313 |
| AS703 | Verizon Business | Unclassified | IPv4 | 311 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 IPv6 | 303 |
| AS212024 | Marc Schmitt | Unclassified | IPv4 IPv6 | 292 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 272 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 272 |
| AS3303 | Swisscom (Schweiz) AG | Residential | IPv4 | 261 |
| AS20485 | Joint Stock Company TransTeleCom | Unclassified | IPv4 | 261 |
| AS12779 | IT.Gate S.p.A. | Unclassified | IPv4 | 259 |
| AS34019 | Hivane Association | Unclassified | IPv4 IPv6 | 253 |
| AS6797 | GlobalConnect AB | Unclassified | IPv4 | 222 |
| AS9002 | RETN Limited | Unclassified | IPv4 IPv6 | 199 |
| AS5511 | Orange S.A. | Transit | IPv4 IPv6 | 157 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv4 IPv6 | 136 |
| AS12859 | BIT BV | Hosting | IPv4 | 106 |
| AS58453 | China Mobile International Limited | Unclassified | IPv4 | 89 |
| AS29632 | Netassist International EOOD | Unclassified | IPv6 | 62 |
| AS50673 | Serverius Holding B.V. | Unclassified | IPv4 | 61 |
| AS3333 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | Unclassified | IPv4 | 50 |
| AS12552 | GlobalConnect AB | Unclassified | IPv4 | 50 |
| AS20766 | Association "Gitoyen" | Unclassified | IPv4 | 50 |
| AS48185 | team.blue NV | Unclassified | IPv4 | 50 |
| AS50300 | CustodianDC Limited | Unclassified | IPv4 | 50 |
| AS45474 | Nexusguard Pte. Ltd. | Hosting | IPv4 | 49 |
| AS38001 | NewMedia Express Pte Ltd | Hosting | IPv4 | 45 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 | 37 |
| AS1836 | green.ch AG | Residential | IPv4 | 33 |
| AS56662 | Marcin Gondek | Unclassified | IPv6 | 31 |
| AS213241 | TECHIT.BE SRL | Residential | IPv6 | 31 |
| AS9930 | TIME dotCom Berhad No. 14, Jalan Majistret U1/26 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia | Unclassified | IPv4 | 28 |
| AS8359 | MTS PJSC | Mobile | IPv4 | 20 |
| AS8966 | EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC | Mobile | IPv4 | 18 |
| AS3216 | PJSC "Vimpelcom" | Mobile | IPv4 | 11 |
| AS24173 | Netnam Company | Residential | IPv4 | 5 |
| AS7713 | PT Telekomunikasi Indonesia | Residential | IPv4 | 1 |
| AS9505 | Taiwan Internet Gateway | Unclassified | IPv4 | 1 |
| AS35280 | F5 Networks SARL | Hosting | 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 2026-10-16 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.