HomePrefix Lookup119.31.128.0/19

119.31.128.0/19

🇯🇵
CIDR
119.31.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇯🇵 Japan
City
Chiyoda
RIR
APNIC
Status
allocated
Allocated
12/19/2007

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
119.31.128.0/19AS138384RMNI-AS-AP - Rakuten Mobile Network, Inc. Valid—6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
119.31.128.0/19AS138384/19apnic
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda
GEThttps://api.ipctl.io/v1/prefix/119.31.128.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/119.31.128.0/19" | jq