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AS numbers

AS17678 Gunma Internet Co,.ltd

AS17678 is operated by Gunma Internet Co,.ltd and registered with APNIC (JP) since 2001-03-26.

It announces 2 IPv4 and 1 IPv6 prefixes, 0% of them RPKI valid.

RIPE RIS sees 1 upstream and peer networks and 0 downstream networks next to it.

NameGunma Internet Co,.ltd
Registry handleWIND
Registry (RIR)APNIC
CountryJapan (JP)
Delegated on2001-03-26
Prefixes (IPv4 / IPv6)2 / 1
RPKI valid0% (0 / 3)
Upstreams and peers1
Downstream networks0

Routing health

  • AS17678 announces 2 IPv4 and 1 IPv6 prefixes.
  • 3 announced prefixes are not covered by a ROA of AS17678 (they may have none, or another network’s).
  • One upstream or peer seen (AS10010): an outage there takes the whole network off the internet.

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 3

  • 218.45.48.0/20
  • 218.223.48.0/20
  • 2001:d00::/32

Upstreams and peers 1

The networks RIPE RIS sees next to AS17678 in BGP paths, the most visible first.

More about AS17678

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-12 19:35 UTC. The country is where the AS number was registered, not necessarily where the network operates.