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AS12213

Centersquare
Announced prefixes
25
Upstreams
5
Peers
8
Downstreams
36

Adjacent ASNs

UpstreamDownstreamAS2686AS2686AS3356AS3356AS6461AS6461AS7018AS7018AS49915AS49915AS1379AS1379AS3573AS3573AS10493AS10493AS11775AS11775AS13690AS13690AS14132AS14132AS15248AS15248AS16910AS16910+28 more+28 more8 peer ASNs (exchange traffic as equals, not a hierarchy)Peers ×8AS12213

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

All Neighbor ASNs

Upstream5

Buys transit from them

  • AS2686
  • AS3356
  • AS6461
  • AS7018
  • AS49915

Peer8

Settlement-free traffic exchange

  • AS1000
  • AS2734
  • AS6939
  • AS19151
  • AS23473
  • AS25091
  • AS49544
  • AS137409

Downstream36

Buys transit from this AS

  • AS1379
  • AS3573
  • AS10493
  • AS11775
  • AS13690
  • AS14132
  • AS15248
  • AS16910
  • AS18584
  • AS18679
  • AS20201
  • AS21701
  • AS23280
  • AS26584
  • AS26842
  • AS29802
  • AS29971
  • AS30031
  • AS40261
  • AS40372
  • AS46099
  • AS54766
  • AS197594
  • AS393548
  • AS394880
  • AS396002
  • AS396104
  • AS396163
  • AS396252
  • AS396333
  • AS398014
  • AS398172
  • AS398863
  • AS399321
  • AS401577
  • AS402438

Recent Prefix Changes

latest 13

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

  • Withdrawn131.226.237.0/242026-09-08
  • Withdrawn149.137.253.0/242026-09-08
  • Announced149.137.253.0/242026-09-08
  • Withdrawn149.137.253.0/242026-09-05
  • Announced131.226.237.0/242026-08-28
  • Announced149.137.253.0/242026-08-28
  • Withdrawn131.226.237.0/242026-08-23
  • Withdrawn149.137.253.0/242026-08-23
  • Withdrawn185.143.78.0/242026-07-31
  • Announced149.137.253.0/242026-07-29
  • Announced131.226.237.0/242026-07-23
  • Withdrawn131.226.237.0/242026-07-23
  • Announced108.186.178.0/242026-07-17

Data: local · Updated 2026-09-09 09:51:56