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AS numbers

AS18045 SinoPac Holdings Corporate Network

AS18045 is operated by SinoPac Holdings Corporate Network and registered with APNIC (TW) since 2001-11-09.

It announces 12 IPv4 and 0 IPv6 prefixes, 100% of them RPKI valid.

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

NameSinoPac Holdings Corporate Network
Registry handleSINOPAC
Registry (RIR)APNIC
CountryTaiwan (TW)
Delegated on2001-11-09
Prefixes (IPv4 / IPv6)12 / 0
RPKI valid100% (12 / 12)
Upstreams and peers2
Downstream networks0

Routing health

  • AS18045 announces 12 IPv4 and 0 IPv6 prefixes.
  • No IPv6 prefixes announced.
  • All 12 announced prefixes are RPKI valid.
  • 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 12

  • 211.76.144.0/24
  • 211.76.146.0/24
  • 211.76.147.0/24
  • 211.76.148.0/24
  • 211.76.150.0/24
  • 211.76.151.0/24
  • 211.76.152.0/24
  • 211.76.155.0/24
  • 211.76.156.0/24
  • 211.76.157.0/24
  • 211.76.158.0/24
  • 211.76.159.0/24

Upstreams and peers 2

The networks RIPE RIS sees next to AS18045 in BGP paths, the most visible first.

More about AS18045

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 12:13 UTC. The country is where the AS number was registered, not necessarily where the network operates.