HomePrefix Lookup123.198.0.0/16

123.198.0.0/16

🇯🇵
CIDR
123.198.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇯🇵 Japan
City
Machiya
RIR
APNIC
Status
assigned
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
123.198.0.0/16AS2527So-net - Sony Network Communications Inc. Valid
RADB
6/13/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
123.198.0.0/16AS2527/24apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS2527RADBMAINT-AS252711/13/2023

More Specific Prefixes

2
PrefixASCountryStatus
123.198.0.0/17🇯🇵JPallocated
123.198.128.0/17🇯🇵JPallocated
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityMachiya
GEThttps://api.ipctl.io/v1/prefix/123.198.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/123.198.0.0/16" | jq