HomePrefix Lookup150.149.0.0/16

150.149.0.0/16

🇯🇵
IPv4ARINallocatedNo ROA
CIDR
150.149.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
ARIN
Status
allocated
Allocated
5/8/1991

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

29 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
150.149.192.0/18AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
150.149.128.0/19AS367DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)No ROA—6/13/2026
150.149.160.0/19AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
150.149.0.0/19AS1516DNIC-ASBLK-01513-01518 - Headquarters, USAISCNo ROA—6/13/2026
150.149.64.0/19AS1590DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD)No ROA—6/13/2026
150.149.112.0/20AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
150.149.48.0/21AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
150.149.104.0/21AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
150.149.40.0/21AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
150.149.36.0/22AS367DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)No ROA—6/13/2026
150.149.32.0/22AS367DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)No ROA—6/13/2026
150.149.60.0/22AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
150.149.100.0/22AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
150.149.98.0/23AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
150.149.14.0/23AS1516DNIC-ASBLK-01513-01518 - Headquarters, USAISCNo ROA—6/13/2026
150.149.12.0/23AS1516DNIC-ASBLK-01513-01518 - Headquarters, USAISCNo ROA—6/13/2026
150.149.18.0/23AS1516DNIC-ASBLK-01513-01518 - Headquarters, USAISCNo ROA—6/13/2026
150.149.56.0/24AS367DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)No ROA—6/13/2026
150.149.97.0/24AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
150.149.1.0/24AS1516DNIC-ASBLK-01513-01518 - Headquarters, USAISCNo ROA—6/13/2026
150.149.10.0/24AS1516DNIC-ASBLK-01513-01518 - Headquarters, USAISCNo ROA—6/13/2026
150.149.16.0/24AS1516DNIC-ASBLK-01513-01518 - Headquarters, USAISCNo ROA—6/13/2026
150.149.17.0/24AS1516DNIC-ASBLK-01513-01518 - Headquarters, USAISCNo ROA—6/13/2026
150.149.30.0/24AS1516DNIC-ASBLK-01513-01518 - Headquarters, USAISCNo ROA—6/13/2026
150.149.31.0/24AS1516DNIC-ASBLK-01513-01518 - Headquarters, USAISCNo ROA—6/13/2026
150.149.6.0/24AS1516DNIC-ASBLK-01513-01518 - Headquarters, USAISCNo ROA—6/13/2026
150.149.5.0/24AS1516DNIC-ASBLK-01513-01518 - Headquarters, USAISCNo ROA—6/13/2026
150.149.3.0/24AS1516DNIC-ASBLK-01513-01518 - Headquarters, USAISCNo ROA—6/13/2026
150.149.96.0/24AS1540DNIC-ASBLK-01534-01546 - Headquarters, USAISCNo ROA—6/13/2026
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda City
GEThttps://api.ipctl.io/v1/prefix/150.149.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/150.149.0.0/16" | jq