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AS numbers

AS9270 National Infomation Society Agency

AS9270 is operated by National Infomation Society Agency and registered with APNIC (KR) since 1998-01-22.

It announces 21 IPv4 and 1 IPv6 prefixes, 4% of them RPKI valid.

RIPE RIS sees 9 upstream and peer networks and 7 downstream networks next to it.

NameNational Infomation Society Agency
Registry handleAPAN-KR-AS-KR
Registry (RIR)APNIC
CountrySouth Korea (KR)
Delegated on1998-01-22
Prefixes (IPv4 / IPv6)21 / 1
RPKI valid4% (1 / 22)
Upstreams and peers9
Downstream networks7

Routing health

  • AS9270 announces 21 IPv4 and 1 IPv6 prefixes.
  • 1 of 22 announced prefixes are RPKI valid.
  • 21 announced prefixes are not covered by a ROA of AS9270 (they may have none, or another network’s).
  • 9 upstreams and peers, 7 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 22

  • 45.248.72.0/22
  • 61.252.52.0/22
  • 61.252.56.0/22
  • 61.252.57.0/24
  • 61.252.58.0/24
  • 103.22.220.0/22
  • 116.89.172.0/24
  • 116.89.173.0/24
  • 116.89.174.0/24
  • 116.89.177.0/24
  • 116.89.178.0/24
  • 116.89.184.0/21
  • 116.89.184.0/22
  • 116.89.188.0/24
  • 116.89.189.0/24
  • 116.89.190.0/24
  • 116.89.191.0/24
  • 203.255.248.0/21
  • 203.255.248.0/22
  • 203.255.252.0/22
  • 210.114.88.0/21
  • 2407:c000::/32

Upstreams and peers 9

The networks RIPE RIS sees next to AS9270 in BGP paths, the most visible first.

Peering

AS9270 is not in PeeringDB. Networks that peer at internet exchanges are expected to keep a record there with their policy, exchange addresses and contacts.

More about AS9270

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 07:44 UTC. The country is where the AS number was registered, not necessarily where the network operates.