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AS131

University of California, Santa Barbara
Announced prefixes
7
Upstreams
2
Peers
0
Downstreams
0

Adjacent ASNs

UpstreamAS2152AS2152AS2153AS2153AS131

Neighbor nodes aren't clickable. To look up an ASN, use the ASN lookup page

All Neighbor ASNs

Upstream2

Buys transit from them

  • AS2152
  • AS2153

Peer0

Settlement-free traffic exchange

None

Downstream0

Buys transit from this AS

None

Recent Prefix Changes

latest 2

IP prefixes this ASN started or stopped announcing (derived by diffing successive data syncs).

  • Announced137.164.23.8/312026-08-27
  • Withdrawn137.164.23.8/312026-08-27

Data: local · Updated 2026-09-03 05:12:40