Adjacent networks
AS21558 SC-JOHNSON - S.C. Johnson & Son, Inc.
Unclassified ARIN
Adjacency
Adjacent networks
Every AS seen directly next to AS21558 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS702 | Verizon Business | Unclassified | IPv4 | 174 |
| AS40264 | Charter Communications LLC | Unclassified | IPv4 | 61 |
| AS55821 | RADIUS TELECOMS, INC. | Unclassified | IPv4 | 57 |
| AS7018 | AT&T Enterprises, LLC | Residential | IPv4 | 2 |
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 2026-11-14 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.46M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.