192.243.128.0/18 - U.S. Department Of The Interior (AS22284)
CIDR
192.243.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Washington D.C. (Northwest Washington)
RIR
ARIN
Status
allocated
Allocated
1992-11-10
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 192.243.128.0/18 | AS22284 AS22284-DOI-OPS - U.S. Department of the Interior | No ROA | - | 2026-10-12 |
More-Specific Announcements
3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 192.243.160.0/20 | AS22284 AS22284-DOI-OPS - U.S. Department of the Interior | No ROA | - | 2026-10-12 |
| 192.243.176.0/24 | AS22284 AS22284-DOI-OPS - U.S. Department of the Interior | No ROA | - | 2026-10-12 |
| 192.243.177.0/24 | AS22284 AS22284-DOI-OPS - U.S. Department of the Interior | No ROA | - | 2026-10-12 |
Related Prefixes
Geolocation
Country🇺🇸United StatesUS
RegionDistrict of Columbia
CityWashington D.C. (Northwest Washington)
Coordinates38.8928, -77.0442 ↗
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/192.243.128.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/192.243.128.0/18" | jq
External Links