Yahoo Japan

BGP inherited
Cluster stats
Netblocks19 · 239,606 IPv4 addresses
All fragments 27 blocks across 2 clusters
Cluster ID209024150
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON
19 0 netblocks since 2026-07-05
2026-07-05 peak 19 2026-07-19

Domains hosted in this network

what's this?
yahoo.co.jp yimg.jp storage-yahoo.jp yahooapis.jp yjtag.jp yahoo.jp

IP Ranges (19)

⬇ export CSV
CIDR Org name Registry Status Confidence
101.203.88.39/32 Yahoo Japan PEERINGDB ASSIGNED ● high
103.2.72.0/22 Yahoo Japan APNIC ALLOCATED PORTABLE ● high
114.110.48.0/20 Yahoo Japan BGP ANNOUNCED ● high
114.110.48.0/20 Yahoo Japan APNIC ALLOCATED PORTABLE ● high
114.111.64.0/18 Yahoo Japan APNIC ALLOCATED PORTABLE ● high
114.111.64.0/18 Yahoo Japan BGP ANNOUNCED ● high
124.83.128.0/17 Yahoo Japan APNIC ALLOCATED PORTABLE ● high
124.83.128.0/17 Yahoo Japan BGP ANNOUNCED ● high
183.79.0.0/16 Yahoo Japan APNIC ALLOCATED PORTABLE ● high
183.79.0.0/16 Yahoo Japan BGP ANNOUNCED ● high
210.171.224.162/32 Yahoo Japan PEERINGDB ASSIGNED ● high
210.173.176.241/32 Yahoo Japan PEERINGDB ASSIGNED ● high
2001:7fa:7:1:0:2:3816:1/128 Yahoo Japan PEERINGDB ASSIGNED ● high
2001:de8:8::2:3816:1/128 Yahoo Japan PEERINGDB ASSIGNED ● high
2001:de8:c::2:3816:1/128 Yahoo Japan PEERINGDB ASSIGNED ● high
2400:7e00::/32 Yahoo Japan BGP ANNOUNCED ● high
2400:7e00::/32 Yahoo Japan APNIC ALLOCATED PORTABLE ● high
45.117.16.0/22 Yahoo Japan APNIC ALLOCATED PORTABLE ● low
2001:df0:15::/48 Yahoo Japan APNIC ASSIGNED PORTABLE ● low

Possibly related to this organisation

what's this?
Same name family
Separately-registered clusters whose names share “Yahoo Japan” — often per-country or per-system registrations of the same brand, occasionally a different organisation sharing the name. Not counted in this organisation's own footprint.

Network trust

what's this?
RPKI hygiene: B how networks compare →
84.2% of checked blocks have valid RPKI ROA coverage (16 of 19)
No discrepancies found among checked blocks.

NIC Handles

APNIC-HM AS23816 AS24572 AY448-AP ORG-YJ1-AP YJ982-AP YJ982-AP yj982-ap yj982-ap