216.147.192.0/20 - BGP Prefix
IPv4ARINallocated RPKI Valid
CIDR
216.147.192.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
๐บ๐ธ United States
City
Cockeysville (Hunt Valley)
RIR
ARIN
Status
allocated
Allocated
2001-01-05
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
6 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 216.147.192.0/24 | AS32058 SBG-AS1 - Sinclair Broadcast Group, Inc. | Valid | - | 2026-10-12 |
| 216.147.193.0/24 | AS32058 SBG-AS1 - Sinclair Broadcast Group, Inc. | Valid | - | 2026-10-12 |
| 216.147.196.0/24 | AS32058 SBG-AS1 - Sinclair Broadcast Group, Inc. | Valid | - | 2026-10-12 |
| 216.147.198.0/24 | AS32058 SBG-AS1 - Sinclair Broadcast Group, Inc. | Valid | - | 2026-10-12 |
| 216.147.202.0/24 | AS32058 SBG-AS1 - Sinclair Broadcast Group, Inc. | Valid | - | 2026-10-12 |
| 216.147.204.0/24 | AS32058 SBG-AS1 - Sinclair Broadcast Group, Inc. | Valid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 216.147.192.0/20 | AS32058 | /28 | arin |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS32058 | ARIN | MNT-SINCLA-9 | 2026-08-11 |
Transfer History
Registry transfers of 216.147.192.0/20, blocks inside it, or blocks containing it.
- 216.147.192.0/20M&A ยท
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 216.147.192.0/20 | Politico, LLC | Sinclair Broadcast Group | M&A |
Geolocation
Country๐บ๐ธUnited StatesUS
RegionMaryland
CityCockeysville (Hunt Valley)
Coordinates39.4900, -76.6585 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/216.147.192.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/216.147.192.0/20" | jq
External Links