Downstream networks
AS21453 FLEX-AS
Residential RIPE Cable/DSL/ISP
Transit
Downstream networks
Networks for which AS21453 was observed as the last hop before the origin, meaning it appears to provide them transit.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS48149 | Ivanteevskie telecommunicacii Ltd | Unclassified | IPv4 IPv6 | 292 |
| AS34975 | Azimut-R Ltd. | Unclassified | IPv4 | 189 |
| AS201646 | Flex-l Ltd | Unclassified | IPv4 IPv6 | 163 |
| AS57489 | LLC "Telecom-Uslugi" | Unclassified | IPv4 | 145 |
| AS41783 | Informational technologies and electronic communications LLC | Unclassified | IPv4 IPv6 | 99 |
| AS43567 | UG-TELECOM Ltd. | Unclassified | IPv4 | 90 |
| AS35271 | JSC "AVIEL" | Unclassified | IPv4 IPv6 | 43 |
| AS50449 | Limited Liability Company "Kvant" | Unclassified | IPv4 | 38 |
| AS49893 | Bitrace telecom Ltd. | Unclassified | IPv4 | 32 |
| AS216335 | OOO Kalibr SB | Unclassified | IPv4 | 28 |
| AS199933 | Elektranet Ltd. | Unclassified | IPv6 | 16 |
| AS213503 | ITS-Project LLC | Unclassified | IPv4 | 12 |
Derived from routing tables collected at 2026-10-25 12:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.17M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.