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AS11924

Montana Opticom, LLC
Announced prefixes
19
Upstreams
4
Peers
19
Downstreams
3

Adjacent ASNs

UpstreamDownstreamAS3257AS3257AS3356AS3356AS6461AS6461AS52025AS52025AS21858AS21858AS22485AS22485AS40097AS4009719 peer ASNs (exchange traffic as equals, not a hierarchy)Peers ×19AS11924

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

All Neighbor ASNs

Upstream4

Buys transit from them

  • AS3257
  • AS3356
  • AS6461
  • AS52025

Peer19

Settlement-free traffic exchange

  • AS286
  • AS293
  • AS3130
  • AS3701
  • AS4181
  • AS6939
  • AS7575
  • AS9002
  • AS18106
  • AS20055
  • AS24482
  • AS25899
  • AS34927
  • AS35280
  • AS49544
  • AS53828
  • AS58511
  • AS137409
  • AS394256

Downstream3

Buys transit from this AS

  • AS21858
  • AS22485
  • AS40097

Recent Prefix Changes

latest 5

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

  • Announced12.160.248.0/242026-09-05
  • Withdrawn12.160.248.0/242026-08-28
  • Announced12.160.248.0/242026-08-23
  • Withdrawn12.160.248.0/242026-07-29
  • Announced12.160.248.0/242026-07-17

Data: local · Updated 2026-09-05 14:10:18