HomePrefix Lookup150.133.0.0/16

150.133.0.0/16

🇯🇵
CIDR
150.133.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
ARIN
Status
allocated
Allocated
5/14/1991

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
150.133.0.0/16AS1649DNIC-AS-01649 - Headquarters, USAISCNo ROA—5/30/2026

Covering Prefix

19 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
150.133.112.0/22AS1649DNIC-AS-01649 - Headquarters, USAISCNo ROA—5/30/2026
150.133.104.0/22AS1649DNIC-AS-01649 - Headquarters, USAISCNo ROA—5/30/2026
150.133.17.0/24AS1649DNIC-AS-01649 - Headquarters, USAISCNo ROA—5/30/2026
150.133.18.0/24AS1649DNIC-AS-01649 - Headquarters, USAISCNo ROA—5/30/2026
150.133.20.0/24AS1649DNIC-AS-01649 - Headquarters, USAISCNo ROA—5/30/2026
150.133.32.0/24AS1649DNIC-AS-01649 - Headquarters, USAISCNo ROA—5/30/2026
150.133.33.0/24AS1649DNIC-AS-01649 - Headquarters, USAISCNo ROA—5/30/2026
150.133.46.0/24AS1649DNIC-AS-01649 - Headquarters, USAISCNo ROA—5/30/2026
150.133.50.0/24AS1649DNIC-AS-01649 - Headquarters, USAISCNo ROA—5/30/2026
150.133.100.0/24AS1649DNIC-AS-01649 - Headquarters, USAISCNo ROA—5/30/2026
150.133.101.0/24AS1649DNIC-AS-01649 - Headquarters, USAISCNo ROA—5/30/2026
150.133.128.0/24AS1649DNIC-AS-01649 - Headquarters, USAISCNo ROA—5/30/2026
150.133.129.0/24AS1649DNIC-AS-01649 - Headquarters, USAISCNo ROA—5/30/2026
150.133.130.0/24AS1649DNIC-AS-01649 - Headquarters, USAISCNo ROA—5/30/2026
150.133.171.0/24AS1649DNIC-AS-01649 - Headquarters, USAISCNo ROA—5/30/2026
150.133.184.0/24AS1649DNIC-AS-01649 - Headquarters, USAISCNo ROA—5/30/2026
150.133.216.0/24AS1649DNIC-AS-01649 - Headquarters, USAISCNo ROA—5/30/2026
150.133.11.0/24AS1649DNIC-AS-01649 - Headquarters, USAISCNo ROA—5/30/2026
150.133.12.0/24AS1649DNIC-AS-01649 - Headquarters, USAISCNo ROA—5/30/2026
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda City
GEThttps://api.ipctl.io/v1/prefix/150.133.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/150.133.0.0/16" | jq