asn.dev

Adjacent networks

AS21527 DAYSTARR-NET

Residential ARIN Cable/DSL/ISP

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS21527 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS26554US Signal Company, L.L.C.UnclassifiedIPv41,142
AS26216Invisalink WirelessUnclassifiedIPv4 IPv6492
AS12129123.Net, Inc.HostingIPv4 IPv6483
AS174Cogent Communications, LLCTransitIPv4 IPv6318
AS46208Peninsula Fiber Network, LLCUnclassifiedIPv4187
AS6939Hurricane Electric LLCTransitIPv6105
AS63133Lennon Telephone CompanyUnclassifiedIPv4102
AS47018Covenant Eyes, Inc.UnclassifiedIPv480
AS20205Amplex Electric, Inc.ResidentialIPv434
AS11910LakeNet LLCResidentialIPv432
AS30517Great Lakes Comnet, Inc.UnclassifiedIPv46

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 2026-10-28 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.21M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.