HomePrefix Lookup155.28.0.0/16

155.28.0.0/16

🇯🇵
IPv4ARINallocatedNo ROA
CIDR
155.28.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
ARIN
Status
allocated
Allocated
10/29/1991

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

33 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
155.28.64.0/19AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/15/2026
155.28.192.0/19AS1493DNIC-ASBLK-01492-01493 - Headquarters, USAISCNo ROA—6/15/2026
155.28.160.0/19AS1493DNIC-ASBLK-01492-01493 - Headquarters, USAISCNo ROA—6/15/2026
155.28.0.0/19AS1516DNIC-ASBLK-01513-01518 - Headquarters, USAISCNo ROA—6/15/2026
155.28.48.0/20AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/15/2026
155.28.96.0/20AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/15/2026
155.28.240.0/20AS1493DNIC-ASBLK-01492-01493 - Headquarters, USAISCNo ROA—6/15/2026
155.28.112.0/21AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/15/2026
155.28.232.0/21AS1493DNIC-ASBLK-01492-01493 - Headquarters, USAISCNo ROA—6/15/2026
155.28.144.0/22AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/15/2026
155.28.120.0/22AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/15/2026
155.28.224.0/22AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/15/2026
155.28.132.0/22AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/15/2026
155.28.124.0/22AS1493DNIC-ASBLK-01492-01493 - Headquarters, USAISCNo ROA—6/15/2026
155.28.228.0/22AS1493DNIC-ASBLK-01492-01493 - Headquarters, USAISCNo ROA—6/15/2026
155.28.130.0/23AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/15/2026
155.28.142.0/23AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/15/2026
155.28.136.0/23AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/15/2026
155.28.148.0/23AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/15/2026
155.28.139.0/24AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/15/2026
155.28.150.0/24AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/15/2026
155.28.141.0/24AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/15/2026
155.28.151.0/24AS1493DNIC-ASBLK-01492-01493 - Headquarters, USAISCNo ROA—6/15/2026
155.28.3.0/24AS1516DNIC-ASBLK-01513-01518 - Headquarters, USAISCNo ROA—6/15/2026
155.28.14.0/24AS1516DNIC-ASBLK-01513-01518 - Headquarters, USAISCNo ROA—6/15/2026
155.28.128.0/24AS1516DNIC-ASBLK-01513-01518 - Headquarters, USAISCNo ROA—6/15/2026
155.28.129.0/24AS1516DNIC-ASBLK-01513-01518 - Headquarters, USAISCNo ROA—6/15/2026
155.28.131.0/24AS1516DNIC-ASBLK-01513-01518 - Headquarters, USAISCNo ROA—6/15/2026
155.28.140.0/24AS1516DNIC-ASBLK-01513-01518 - Headquarters, USAISCNo ROA—6/15/2026
155.28.10.0/24AS1516DNIC-ASBLK-01513-01518 - Headquarters, USAISCNo ROA—6/15/2026
155.28.7.0/24AS1516DNIC-ASBLK-01513-01518 - Headquarters, USAISCNo ROA—6/15/2026
155.28.22.0/24AS1516DNIC-ASBLK-01513-01518 - Headquarters, USAISCNo ROA—6/15/2026
155.28.130.0/24AS1649DNIC-AS-01649 - Headquarters, USAISCNo ROA—6/15/2026
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda City
Coordinates35.6940, 139.7540 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/155.28.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/155.28.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP