HomePrefix Lookup128.216.0.0/13

128.216.0.0/13

🇯🇵
IPv4RIPEassignedNo ROA
CIDR
128.216.0.0/13
IP Version
IPv4
Addresses
524.2K
Mask
/13 (255.248.0.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
RIPE
Status
assigned
Allocated
-

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

43 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
128.219.0.0/16AS50ORNL-MSRNET - Oak Ridge National LaboratoryNo ROA—6/13/2026
128.217.0.0/16AS270AS270 - National Aeronautics and Space AdministrationNo ROA—6/13/2026
128.223.0.0/16AS3582UONET - University of OregonNo ROA—6/13/2026
128.218.0.0/16AS5653UCSF - University of California San FranciscoNo ROA—6/13/2026
128.220.0.0/16AS5723JHU - Johns Hopkins University Valid—6/13/2026
128.216.128.0/17AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
128.216.64.0/18AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
128.216.32.0/19AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
128.216.0.0/20AS409AFCONC-BLOCK1-AS - Air Force Systems NetworkingNo ROA—6/13/2026
128.216.16.0/20AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
128.221.236.0/24AS3614DELL-BLK - Dell, Inc.No ROA—6/13/2026
128.221.204.0/24AS3614DELL-BLK - Dell, Inc.No ROA—6/13/2026
128.221.234.0/24AS3614DELL-BLK - Dell, Inc.No ROA—6/13/2026
128.221.238.0/24AS3614DELL-BLK - Dell, Inc.No ROA—6/13/2026
128.221.248.0/24AS3614DELL-BLK - Dell, Inc.No ROA—6/13/2026
128.220.122.0/24AS5723JHU - Johns Hopkins University Valid—6/13/2026
128.221.214.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.215.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.216.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.217.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.218.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.219.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.220.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.221.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.222.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.223.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.224.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.225.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.226.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.227.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.228.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.230.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.231.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.232.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.233.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.239.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.235.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.192.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.237.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.208.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.209.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.213.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026
128.221.212.0/24AS12257EMC-AS12257 - Dell, Inc.No ROA—6/13/2026

More Specific Prefixes

8
PrefixASCountryStatus
128.222.0.0/16🇺🇸USallocated
128.218.0.0/16AS5653🇺🇸USallocated
128.221.0.0/16🇺🇸USallocated
128.219.0.0/16AS50🇺🇸USallocated
128.216.0.0/16🇺🇸USallocated
128.217.0.0/16AS270🇺🇸USallocated
128.220.0.0/16AS5723🇺🇸USallocated
128.223.0.0/16AS3582🇺🇸USallocated
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda City
Coordinates35.6940, 139.7540 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/128.216.0.0/13

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

curl -s "https://api.ipctl.io/v1/prefix/128.216.0.0/13" | jq
External Links
RIPEstat Hurricane Electric BGP