HomePrefix Lookup123.198.0.0/17

123.198.0.0/17

🇯🇵
IPv4APNICallocated RPKI Valid
CIDR
123.198.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇯🇵 Japan
City
Machiya
RIR
APNIC
Status
allocated
Allocated
11/27/2006

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
123.198.0.0/16AS2527So-net - Sony Network Communications Inc. Valid—6/13/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
123.198.0.0/16AS2527/24apnic
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityMachiya
GEThttps://api.ipctl.io/v1/prefix/123.198.0.0/17

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/123.198.0.0/17" | jq