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AS21843

City of Buffalo
Announced prefixes
2
Upstreams
1
Peers
0
Downstreams
0

Adjacent ASNs

UpstreamAS3356AS3356AS21843

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

All Neighbor ASNs

Upstream1

Buys transit from them

  • AS3356

Peer0

Settlement-free traffic exchange

None

Downstream0

Buys transit from this AS

None

Recent Prefix Changes

latest 4

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

  • Announced65.121.12.0/222026-08-26
  • Withdrawn65.121.12.0/222026-08-26
  • Announced65.121.12.0/222026-08-26
  • Withdrawn65.121.12.0/222026-08-26

Data: local · Updated 2026-08-31 15:04:13