asn.dev

Adjacent networks

AS33189 SOUTH-DAKOTA-RESEARCH-AND-EDUCATION-NETWORK - South Dakota Board of Regents

Unclassified APNIC

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS33189 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS14263South Dakota State GovernmentUnclassifiedIPv4 IPv6249
AS11537Internet2UnclassifiedIPv4 IPv6159
AS11164Internet2EducationIPv4 IPv6143
AS11736University of South DakotaEducationIPv480
AS22215Black Hills State UniversityUnclassifiedIPv478
AS11317Great Plains NetworkEducationIPv4 IPv670
AS11602South Dakota School of Mines & TechnologyEducationIPv460
AS22851Northern State UniversityUnclassifiedIPv440
AS11607South Dakota State UniversityEducationIPv410
AS23122Dakota State UniversityUnclassifiedIPv410
AS26498Sanford Underground Laboratory at HomestakeUnclassifiedIPv410

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 2026-11-10 10:00 UTC by route-views2,rrc00, as seen from 74 BGP vantage points across 71.97M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.