Skip to content
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

AS17958 · 

curl -s "https://thenetworkery.com/api/v1/bgp?query=AS17958"
JSON Docs

All checks passed

  • Pass

    AS17958 announces 8 IPv4 and 1 IPv6 prefixes.

AS numberAS17958
HolderKCV - Kasaoka Cable Vision Co,LTD.
Registry blockAssigned by APNIC
Neighbours24
Prefixes announced9

Upstreams and peers seen to the left

AS2497 AS6939 AS2914 AS2519 AS17676 AS8220 AS20485 AS8966 AS23764

Announced prefixes

103.2.96.0/22 133.226.160.0/20 157.112.160.0/20 180.178.80.0/21 218.40.96.0/20 218.40.102.0/24 219.103.48.0/20 220.247.184.0/21 2401:a240::/32
Allocation
Registry (RIR)APNIC
CountryJapan (JP)
Delegated on2001-09-21
StatusAllocated
Delegated rangeAS17930 – AS17961

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)