SINCLAIR BROADCAST GROUP, INC.
Sinclair Broadcast Group, Inc.
GLEIF verified
LEI
529900879GWQV880PQ28
Registered name
SINCLAIR BROADCAST GROUP, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 28 · 15,080 IPv4 addresses |
| Cluster ID | 208795295 |
| Registry | BGP |
| Owner jurisdiction | US |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 529900879GWQV880PQ28 |
| Shared handles | clustered on 11 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
32
+1 netblocks since 2026-07-05
2026-07-05
peak 32
2026-07-19
IP Ranges (28)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 63.88.62.0/23 | Sinclair Broadcast Group, Inc. | BGP | ANNOUNCED | ● high |
| 69.55.80.0/24 | Sinclair Broadcast Group, Inc. | BGP | ANNOUNCED | ● high |
| 69.55.80.0/20 | Sinclair Broadcast Group, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 69.55.81.0/24 | Sinclair Broadcast Group, Inc. | BGP | ANNOUNCED | ● high |
| 69.55.82.0/24 | Sinclair Broadcast Group, Inc. | BGP | ANNOUNCED | ● high |
| 69.55.83.0/24 | Sinclair Broadcast Group, Inc. | BGP | ANNOUNCED | ● high |
| 69.55.84.0/24 | Sinclair Broadcast Group, Inc. | BGP | ANNOUNCED | ● high |
| 69.55.85.0/24 | Sinclair Broadcast Group, Inc. | BGP | ANNOUNCED | ● high |
| 69.55.86.0/24 | Sinclair Broadcast Group, Inc. | BGP | ANNOUNCED | ● high |
| 69.55.87.0/24 | Sinclair Broadcast Group, Inc. | BGP | ANNOUNCED | ● high |
| 69.55.88.0/24 | Sinclair Broadcast Group, Inc. | BGP | ANNOUNCED | ● high |
| 69.55.89.0/24 | Sinclair Broadcast Group, Inc. | BGP | ANNOUNCED | ● high |
| 69.55.92.0/23 | Sinclair Broadcast Group, Inc. | BGP | ANNOUNCED | ● high |
| 69.55.92.0/24 | Sinclair Broadcast Group, Inc. | BGP | ANNOUNCED | ● high |
| 69.55.93.0/24 | Sinclair Broadcast Group, Inc. | BGP | ANNOUNCED | ● high |
| 69.55.95.0/24 | Sinclair Broadcast Group, Inc. | BGP | ANNOUNCED | ● high |
| 206.53.170.41/32 | Sinclair Broadcast Group | PEERINGDB | ASSIGNED | ● high |
| 208.73.28.0/22 | Sinclair Broadcast Group, Inc. | BGP | ANNOUNCED | ● high |
| 216.147.192.0/24 | Sinclair Broadcast Group, Inc. | BGP | ANNOUNCED | ● high |
| 216.147.192.0/20 | Sinclair Broadcast Group, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 216.147.193.0/24 | Sinclair Broadcast Group, Inc. | BGP | ANNOUNCED | ● high |
| 216.147.196.0/24 | Sinclair Broadcast Group, Inc. | BGP | ANNOUNCED | ● high |
| 216.147.198.0/24 | Sinclair Broadcast Group, Inc. | BGP | ANNOUNCED | ● high |
| 216.147.202.0/24 | Sinclair Broadcast Group, Inc. | BGP | ANNOUNCED | ● high |
| 216.147.204.0/24 | Sinclair Broadcast Group, Inc. | BGP | ANNOUNCED | ● high |
| 2606:a980:0:3::29/128 | Sinclair Broadcast Group | PEERINGDB | ASSIGNED | ● high |
| 2607:4640::/36 | Sinclair Broadcast Group, Inc. | BGP | ANNOUNCED | ● high |
| 2620:0:120::/48 | Sinclair Broadcast Group, Inc. | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
96.4%
of checked blocks have valid RPKI ROA coverage
(27 of 28)
No discrepancies found among checked blocks.
NIC Handles
ABUSE9605-ARIN
AS21519
AS32058
AS32058
HOOTS6-ARIN
JFM69-ARIN
JNL15-ARIN
ROBER1896-ARIN
SINCL70-ARIN
SINCLA-9
SMIGA-ARIN