161.214.0.0/16 - BGP Prefix
IPv4ARINallocatedNo ROA
CIDR
161.214.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
๐บ๐ธ United States
City
Washington D.C. (Southwest Washington)
RIR
ARIN
Status
allocated
Allocated
1993-02-22
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns โ
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
12 more-specific announcementsIRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS15147 | ARIN | MNT-DHS-37-Z | 2026-07-31 |
Transfer History
Registry transfers of 161.214.0.0/16, blocks inside it, or blocks containing it.
- 161.214.0.0/16M&A ยทโU.S. Immigration and Naturalization ServiceDEPARTMENT OF HOMELAND SECURITY
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 161.214.0.0/16 | U.S. Immigration and Naturalization Service | DEPARTMENT OF HOMELAND SECURITY | M&A |
Geolocation
Country๐บ๐ธUnited StatesUS
RegionDistrict of Columbia
CityWashington D.C. (Southwest Washington)
Coordinates38.8511, -77.0146 โ
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/161.214.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/161.214.0.0/16" | jq
External Links