Adjacent networks

AS4557 SOUTHEAST-TEXAS-GIGAPOP

Education ARIN Educational/Research

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS4557 in a routing path, in either direction.

AS	Network	Type	Families	Paths seen
AS25977	HOUSTON COMMUNITY COLLEGE SYSTEM	Unclassified	IPv4	2,594
AS6461	Zayo Bandwidth	Transit	IPv4 IPv6	1,583
AS1299	Arelion Sweden AB	Transit	IPv4 IPv6	1,340
AS30049	Metropolitan Transit Authority of Harris County	Unclassified	IPv4	970
AS6939	Hurricane Electric LLC	Transit	IPv4 IPv6	936
AS2914	NTT America, Inc.	Transit	IPv4	833
AS16905	LEARN	Unclassified	IPv4 IPv6	459
AS8	Rice University	Unclassified	IPv4 IPv6	221
AS5707	The University of Texas Health Science Center at Houston	Education	IPv4	171
AS302	Baylor College of Medicine	Unclassified	IPv4 IPv6	162
AS7276	University of Houston	Education	IPv4 IPv6	115
AS3634	Stephen F. Austin State University	Education	IPv4 IPv6	111
AS20099	Houston Museum of Natural Science	Unclassified	IPv4 IPv6	83
AS23030	University of Houston - Downtown	Unclassified	IPv4	60
AS394324	Pearland Independent School District	Unclassified	IPv4	58
AS394801	Stephen F. Austin State University	Unclassified	IPv4	58
AS397953	Alvin Independent School District	Unclassified	IPv4	58
AS395708	City of Pearland	Unclassified	IPv4	56
AS26633	Texas Womans University	Unclassified	IPv4	38

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 2026-10-27 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.06M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.