asn.dev

Observed topology

AS31257 ORIONNET-KRK

Residential APNIC

Upstreams 10 carry this network
Downstreams 14 this network carries
Adjacent (IPv4) 28
Adjacent (IPv6) 10
Upstream graph Who carries AS31257, and who carries them, drawn as a map up to the transit-free core. 0 exchanges Where AS31257 physically turns up to peer, and its address on each fabric.

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS31257: 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.

ASNetworkTypeFamiliesPaths seen
AS12389PJSC RostelecomResidentialIPv41,440
AS3216PJSC "Vimpelcom"MobileIPv4 IPv61,364
AS31133PJSC MegaFonMobileIPv4318
AS31500Global Network Management IncUnclassifiedIPv4240
AS43298Storm Networks LLCUnclassifiedIPv4232
AS48858JSC "ER-Telecom Holding"UnclassifiedIPv4 IPv6186
AS49673Truenetwork LLCUnclassifiedIPv466
AS24482SG.GSHostingIPv460
AS20485Joint Stock Company TransTeleComUnclassifiedIPv68
AS13094JSC "ER-Telecom Holding"UnclassifiedIPv61

Transit

Downstream networks

All 14

Networks for which AS31257 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS208221Orion telecom ltdUnclassifiedIPv4512
AS50439City Telephone Network Ltd.UnclassifiedIPv4106
AS201786OOO ComLineResidentialIPv4 IPv692
AS59696Municipality of Krasnoyarsk CityUnclassifiedIPv464
AS60575LTD SibServisSvyazUnclassifiedIPv464
AS6098045KA LLC.UnclassifiedIPv464
AS209867LLC Security Agency "Scorpion"UnclassifiedIPv464
AS201970LLC Komandor-HoldingUnclassifiedIPv463
AS204137Orion telecom ltdResidentialIPv4 IPv655
AS58351IE Dudin Dmitriy ViktorovichUnclassifiedIPv452

Adjacency

Adjacent networks

All 28

Every AS seen directly next to AS31257 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS12389PJSC RostelecomResidentialIPv41,936
AS3216PJSC "Vimpelcom"MobileIPv4 IPv61,522
AS31133PJSC MegaFonMobileIPv4 IPv6525
AS208221Orion telecom ltdUnclassifiedIPv4512
AS31500Global Network Management IncUnclassifiedIPv4261
AS43298Storm Networks LLCUnclassifiedIPv4233
AS48858JSC "ER-Telecom Holding"UnclassifiedIPv4 IPv6221
AS20485Joint Stock Company TransTeleComUnclassifiedIPv4 IPv6201
AS50439City Telephone Network Ltd.UnclassifiedIPv4106
AS201786OOO ComLineResidentialIPv4 IPv692

Provenance

Where this comes from

Derived from routing tables collected at 2026-10-21 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.14M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.

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. Adjacency is not the same as peering. Being next to each other in a path covers paid transit, settlement-free peering and customer connections alike, and routing data cannot distinguish them. Treat this as "these networks exchange routes", nothing more specific.

Cross-check against RIPEstat or BGP.tools, which observe from a different and larger set of vantage points.