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thenetworkery

AS numbers

AS4642 Cathay Pacific Airways Ltd.

AS4642 is operated by Cathay Pacific Airways Ltd. and registered with APNIC (HK) since 1995-11-30.

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

RIPE RIS sees 3 upstream and peer networks and 0 downstream networks next to it.

NameCathay Pacific Airways Ltd.
Registry handleCATHAYPACIFIC-AS-AP
Registry (RIR)APNIC
CountryHong Kong SAR China (HK)
Delegated on1995-11-30
Prefixes (IPv4 / IPv6)12 / 0
RPKI valid0% (0 / 12)
Upstreams and peers3
Downstream networks0

Routing health

  • AS4642 announces 12 IPv4 and 0 IPv6 prefixes.
  • No IPv6 prefixes announced.
  • 12 announced prefixes are not covered by a ROA of AS4642 (they may have none, or another network’s).
  • 3 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

  • 103.37.192.0/24
  • 103.37.193.0/24
  • 103.37.194.0/24
  • 103.37.195.0/24
  • 103.74.128.0/24
  • 103.74.129.0/24
  • 103.74.130.0/24
  • 103.74.131.0/24
  • 202.40.168.0/24
  • 202.40.169.0/24
  • 202.40.170.0/24
  • 202.40.171.0/24

Upstreams and peers 3

The networks RIPE RIS sees next to AS4642 in BGP paths, the most visible first.

Peering

AS4642 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 AS4642

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 22:30 UTC. The country is where the AS number was registered, not necessarily where the network operates.