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AS3

Massachusetts Institute of Technology
Announced prefixes
103
Upstreams
11
Peers
3
Downstreams
2

Adjacent ASNs

UpstreamDownstreamAS174AS174AS3356AS3356AS7015AS7015AS11164AS11164AS11537AS11537AS16713AS16713AS59404AS59404AS133384AS133384+3 more+3 moreAS22608AS22608AS54755AS547553 peer ASNs (exchange traffic as equals, not a hierarchy)Peers ×3AS3

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

All Neighbor ASNs

Upstream11

Buys transit from them

  • AS174
  • AS3356
  • AS7015
  • AS11164
  • AS11537
  • AS16713
  • AS59404
  • AS133384
  • AS208486
  • AS265886
  • AS327707

Peer3

Settlement-free traffic exchange

  • AS293
  • AS6939
  • AS30844

Downstream2

Buys transit from this AS

  • AS22608
  • AS54755

Recent Prefix Changes

latest 24

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

  • Withdrawn103.127.189.0/242026-09-01
  • Announced103.127.189.0/242026-09-01
  • Withdrawn128.201.194.0/242026-08-31
  • Withdrawn45.170.62.0/242026-08-26
  • Withdrawn18.18.6.0/242026-08-23
  • Announced18.18.6.0/242026-08-23
  • Withdrawn18.18.6.0/242026-08-23
  • Announced18.18.6.0/242026-08-22
  • Withdrawn103.195.255.0/242026-08-20
  • Announced103.195.255.0/242026-08-20
  • Withdrawn160.137.111.0/242026-08-20
  • Withdrawn160.137.193.0/242026-08-20
  • Withdrawn160.137.211.0/242026-08-20
  • Announced160.137.111.0/242026-08-19
  • Announced160.137.193.0/242026-08-19
  • Announced160.137.211.0/242026-08-19
  • Withdrawn38.47.44.0/242026-08-19
  • Withdrawn185.248.8.0/222026-08-12
  • Announced185.248.8.0/222026-08-12
  • Withdrawn185.248.8.0/222026-08-11
  • Announced185.248.8.0/222026-08-10
  • Announced38.47.44.0/242026-08-09
  • Announced45.170.62.0/242026-08-09
  • Withdrawn45.170.62.0/242026-07-22

Data: local · Updated 2026-09-03 02:26:24