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AS numbers

AS10397 Momentum Telecom AS10397

AS10397 is operated by Momentum Telecom AS10397 and registered with ARIN (US) since 1997-07-11.

It announces 48 IPv4 and 9 IPv6 prefixes, 56% of them RPKI valid.

RIPE RIS sees 4 upstream and peer networks and 0 downstream networks next to it.

PeeringDB lists it as a Content network at 2 facilities. Its peering policy is selective.

NameMomentum Telecom AS10397
Registry handleMOMENTUM
Registry (RIR)ARIN
CountryUnited States (US)
Delegated on1997-07-11
Network typeContent, North America
Peering policySelective
IRR as-setRADB::AS-MOMENTUMTELECOM
Prefixes (IPv4 / IPv6)48 / 9
RPKI valid56% (32 / 57)
Upstreams and peers4
Downstream networks0
Websitemomentumtelecom.com

Routing health

  • AS10397 announces 48 IPv4 and 9 IPv6 prefixes.
  • 32 of 57 announced prefixes are RPKI valid.
  • 25 announced prefixes are not covered by a ROA of AS10397 (they may have none, or another network’s).
  • 4 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 57

  • 8.20.31.0/24
  • 8.34.170.0/24
  • 63.209.193.0/24
  • 162.244.96.0/24
  • 162.244.97.0/24
  • 162.244.98.0/24
  • 162.244.99.0/24
  • 162.244.100.0/24
  • 162.244.101.0/24
  • 162.244.103.0/24
  • 204.16.48.0/24
  • 208.67.12.0/22
  • 208.67.12.0/24
  • 208.67.13.0/24
  • 208.67.14.0/24
  • 208.67.15.0/24
  • 208.85.128.0/24
  • 208.85.129.0/24
  • 208.85.133.0/24
  • 208.85.134.0/24
  • 208.85.135.0/24
  • 209.55.0.0/19
  • 209.55.0.0/23
  • 209.55.2.0/24
  • 209.55.3.0/24
  • 209.55.4.0/24
  • 209.55.5.0/24
  • 209.55.6.0/24
  • 209.55.7.0/24
  • 209.55.8.0/24
  • 209.55.9.0/24
  • 209.55.10.0/24
  • 209.55.16.0/24
  • 209.55.17.0/24
  • 209.55.18.0/24
  • 209.55.20.0/22
  • 209.55.24.0/24
  • 209.55.25.0/24
  • 209.55.26.0/24
  • 209.55.27.0/24
  • 209.55.28.0/22
  • 209.55.31.0/24
  • 209.209.145.0/24
  • 209.209.163.0/24
  • 209.209.170.0/24
  • 209.209.171.0/24
  • 209.209.172.0/24
  • 209.209.181.0/24
  • 2607:b600:2::/48
  • 2607:b600:4::/48
  • 2607:b600:5::/48
  • 2607:b600:6::/48
  • 2607:b600:8::/48
  • 2607:b600:10::/48
  • 2607:b600:12::/48
  • 2607:b600:13::/48
  • 2607:b600::/48

Upstreams and peers 4

The networks RIPE RIS sees next to AS10397 in BGP paths, the most visible first.

Peering

Peering policy: Selective. Suggested max-prefix limits: 0 IPv4, 0 IPv6. PeeringDB record

Facilities 2
FacilityCityCountry
Digital Realty ATL13 - AtlantaAtlantaUS
Netrality Philadelphia - 401 N BroadPhiladelphiaUS

More about AS10397

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 04:40 UTC. The country is where the AS number was registered, not necessarily where the network operates.