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AS numbers

AS11231 GETTYSBURG COLLEGE

AS11231 is operated by GETTYSBURG COLLEGE and registered with ARIN (US) since 1998-05-22.

It announces 23 IPv4 and 0 IPv6 prefixes.

RIPE RIS sees 2 upstream and peer networks and 0 downstream networks next to it.

NameGETTYSBURG COLLEGE
Registry handleGETTYSBURG-DOM
Registry (RIR)ARIN
CountryUnited States (US)
Delegated on1998-05-22
Prefixes (IPv4 / IPv6)23 / 0
Upstreams and peers2
Downstream networks0

Routing health

  • Partial result: RIPEstat did not return the roas in time.
  • AS11231 announces 23 IPv4 and 0 IPv6 prefixes.
  • No IPv6 prefixes announced.
  • 2 upstreams and peers, 0 downstream networks seen.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 23

  • 138.234.0.0/20
  • 138.234.2.0/23
  • 138.234.15.0/24
  • 138.234.16.0/20
  • 138.234.40.0/22
  • 138.234.44.0/23
  • 138.234.45.0/24
  • 138.234.46.0/23
  • 138.234.48.0/20
  • 138.234.64.0/20
  • 138.234.80.0/20
  • 138.234.96.0/20
  • 138.234.112.0/20
  • 138.234.128.0/20
  • 138.234.144.0/20
  • 138.234.160.0/20
  • 138.234.176.0/20
  • 138.234.192.0/22
  • 138.234.196.0/22
  • 138.234.200.0/21
  • 138.234.228.0/22
  • 138.234.232.0/21
  • 138.234.240.0/20

Upstreams and peers 2

The networks RIPE RIS sees next to AS11231 in BGP paths, the most visible first.

More about AS11231

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-13 23:46 UTC. The country is where the AS number was registered, not necessarily where the network operates.