AS21519 Sinclair Broadcast Group, Inc. 🇺🇸 US
Announcing 1 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
1,024 (4 × /24)
IPv6 prefixes
0
-
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS21519
- Name
- Sinclair Broadcast Group, Inc.
- Organisation
- Sinclair Broadcast
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2016-03-08
- Scope
- Not Disclosed
- Peering policy
- Open
- Website
- https://sbgi.net/
- PeeringDB
- net/22886
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
1 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 208.73.28.0/22 v4 | RPKI valid | 41 | 34549646121519 | 2026-09-18 |