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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

AS131912 · 

curl -s "https://thenetworkery.com/api/v1/bgp?query=AS131912"
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  • Pass

    AS131912 announces 2 IPv4 and 1 IPv6 prefixes.

AS numberAS131912
HolderCYBOZU - Cybozu,Inc.
Registry blockAssigned by APNIC
Neighbours4
Prefixes announced3

Upstreams and peers seen to the left

AS2497 AS2518 AS17676 AS9370

Announced prefixes

103.79.12.0/22 202.253.115.0/24 2407:d440::/32
Allocation
Registry (RIR)APNIC
CountryJapan (JP)
Delegated on2011-08-04
StatusAllocated
Delegated rangeAS131905 – AS131992

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)