216.52.72.0/21 - BGP Prefix
IPv4ARINallocatedNo ROA
CIDR
216.52.72.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Wilmington (Mid-town Brandywine)
RIR
ARIN
Status
allocated
Allocated
1998-08-24
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| 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
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 216.52.76.0/22 | AS12178 INTERNAP-2BLK - Unitas Global | No ROA | - | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS12178 | Other IRR | MAINT-AS1828 | 2023-11-13 |
Transfer History
Registry transfers of 216.52.72.0/21, blocks inside it, or blocks containing it.
- 216.52.72.0/21M&A ·
- 216.52.64.0/18M&A ·
- 216.52.0.0/16M&A ·
Geolocation
Country🇺🇸United StatesUS
RegionDelaware
CityWilmington (Mid-town Brandywine)
Coordinates39.7483, -75.5477 ↗
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/216.52.72.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/216.52.72.0/21" | jq
External Links