Skip to content
thenetworkery

AS numbers

AS18426

AS18426 is registered with APNIC (TW) since 2002-12-20.

It announces 1 IPv4 and 0 IPv6 prefixes.

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

Registry (RIR)APNIC
CountryTaiwan (TW)
Delegated on2002-12-20
Prefixes (IPv4 / IPv6)1 / 0
Upstreams and peers2
Downstream networks0

Routing health

  • Partial result: RIPEstat did not return the overview, roas in time.
  • AS18426 announces 1 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 1

  • 203.145.192.0/21

Upstreams and peers 2

The networks RIPE RIS sees next to AS18426 in BGP paths, the most visible first.

More about AS18426

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 11:45 UTC. The country is where the AS number was registered, not necessarily where the network operates.