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AS numbers

AS19153 The University of Tennessee at Martin

AS19153 is operated by The University of Tennessee at Martin and registered with ARIN (US) since 2000-11-29.

It announces 4 IPv4 and 0 IPv6 prefixes, 0% of them RPKI valid.

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

NameThe University of Tennessee at Martin
Registry handleUTMARTIN
Registry (RIR)ARIN
CountryUnited States (US)
Delegated on2000-11-29
Prefixes (IPv4 / IPv6)4 / 0
RPKI valid0% (0 / 4)
Upstreams and peers2
Downstream networks0

Routing health

  • AS19153 announces 4 IPv4 and 0 IPv6 prefixes.
  • No IPv6 prefixes announced.
  • 4 announced prefixes are not covered by a ROA of AS19153 (they may have none, or another network’s).
  • 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 4

  • 208.87.72.0/22
  • 208.87.72.0/23
  • 208.87.74.0/23
  • 208.87.75.0/24

Upstreams and peers 2

The networks RIPE RIS sees next to AS19153 in BGP paths, the most visible first.

More about AS19153

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 20:22 UTC. The country is where the AS number was registered, not necessarily where the network operates.