asn.dev

Adjacent networks

AS12577 MMC-AT-AS MMC GmbH

Unclassified RIPE Cable/DSL/ISP

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS12577 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS215628Xenox IT & Kommunikations GmbHHostingIPv4 IPv6677
AS33891Core-Backbone GmbHHostingIPv4 IPv6664
AS174Cogent Communications, LLCTransitIPv4 IPv6288
AS198400IP Austria Communication GmbHUnclassifiedIPv4202
AS6939Hurricane Electric LLCTransitIPv4 IPv669
AS34549meerfarbig GmbH & Co. KGHostingIPv421
AS3303Swisscom (Schweiz) AGResidentialIPv419
AS207929IP Austria Communication GmbHUnclassifiedIPv418
AS211283Genius IT GmbHUnclassifiedIPv418
AS44832AlphaPhone Telekommunikations GmbHUnclassifiedIPv416
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv614
AS12779IT.Gate S.p.A.UnclassifiedIPv43
AS17639Converge ICT Solutions Inc.UnclassifiedIPv42
AS20485Joint Stock Company TransTeleComUnclassifiedIPv42
AS212024Marc SchmittUnclassifiedIPv42
AS9002RETN LimitedUnclassifiedIPv61

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.

Derived from routing tables collected at 2026-11-03 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.45M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.