216.52.248.0/21 - BGP Prefix
IPv4ARINallocatedNo ROA
CIDR
216.52.248.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Los Angeles
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
5 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 216.52.248.0/24 | AS10912 INTERNAP-BLK - Unitas Global | No ROA | - | 2026-10-11 |
| 216.52.249.0/24 | AS12074 ITSC - County of Saginaw | No ROA | - | 2026-10-11 |
| 216.52.250.0/23 | AS3257 GTT-BACKBONE GTT Communications Inc. | No ROA | - | 2026-10-11 |
| 216.52.253.0/24 | AS10912 INTERNAP-BLK - Unitas Global | No ROA | - | 2026-10-11 |
| 216.52.254.0/23 | AS10912 INTERNAP-BLK - Unitas Global | No ROA | - | 2026-10-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 216.52.248.0/24 | AS10912 | 🇺🇸US | allocated |
| 216.52.249.0/24 | AS12074 | 🇺🇸US | allocated |
| 216.52.250.0/23 | AS3257 | 🇺🇸US | allocated |
| 216.52.252.0/22 | 🇺🇸US | allocated |
Transfer History
Registry transfers of 216.52.248.0/21, blocks inside it, or blocks containing it.
- 216.52.249.0/24Transfer ·
- 216.52.192.0/18M&A ·
- 216.52.128.0/17M&A ·
- 216.52.0.0/16M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 216.52.249.0/24 | Transfer | |||
| 216.52.192.0/18 | M&A | |||
| 216.52.128.0/17 | M&A | |||
| 216.52.0.0/16 | M&A |
Geolocation
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/216.52.248.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/216.52.248.0/21" | jq
External Links