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thenetworkery

ASN & BGP prefix lookup

Origin AS, visibility, RPKI validity, upstreams and announced prefixes from the global routing table.

AS number, IP address or prefix

AS4642 · 

curl -s "https://thenetworkery.com/api/v1/bgp?query=AS4642"
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1 warning 1 passed

  • Pass

    AS4642 announces 12 IPv4 and 0 IPv6 prefixes.

  • Warning

    No IPv6 prefixes announced.

    Networks without IPv6 force their users through NAT64 or leave them unreachable from IPv6-only networks.

AS numberAS4642
HolderCATHAYPACIFIC-AS-AP - Cathay Pacific Airways Ltd.
Registry blockAssigned by APNIC
Neighbours3
Prefixes announced12

Upstreams and peers seen to the left

AS1321 AS9381 AS4515

Announced prefixes

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
Allocation
Registry (RIR)APNIC
CountryHong Kong SAR China (HK)
Delegated on1995-11-30
StatusAllocated
Delegated rangeAS4642

Source: RIR delegation data, updated daily. The country is where the range was registered, not necessarily where it is used.

Open in PeeringDB lookup · WHOIS / RDAP lookup

Source: RIPEstat (RIPE NCC RIS)