asn.dev

Adjacent networks

AS12570 ITSELF O2 Czech Republic, a.s.

Unclassified RIPE NSP

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS12570 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS16246O2 Czech Republic, a.s.UnclassifiedIPv4 IPv61,655
AS213354Iryna OliinykUnclassifiedIPv4 IPv6381
AS51424Jiri SperlUnclassifiedIPv4240
AS204886Metropolitni sit Humpolec spol. s r.o.UnclassifiedIPv4 IPv690
AS196815LAN servis s.r.o.UnclassifiedIPv460
AS198620Bralu Jurjanu biedribaUnclassifiedIPv459
AS211334MASTER IT Technologies, a.s.UnclassifiedIPv459
AS25192CZ.NIC, z.s.p.o.UnclassifiedIPv443
AS47232ISP Alliance a.s.ResidentialIPv41
AS202979NGA Services, spol. s r.o.UnclassifiedIPv41

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 2026-11-13 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.40M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.