AS32058 Sinclair Broadcast Group, Inc.

SBG-AS1 - Sinclair Broadcast Group, Inc. · registered in the United States

IPv4 addresses5,37610 prefixes · <0.001% of announced IPv4

Rank in United States#3,977largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#13,066of 79,396 networks with IPv4

IPv64,097 x /482 prefixes

CountryUnited States18,679 ASNs registered there

Open AS32058 in ASN lookup Look up an IP in this network (63.88.62.1) All networks in United States

IPv4 prefixes

All 10 prefixes, in address order.

63.88.62.0/23
69.55.80.0/21
69.55.88.0/23
69.55.92.0/23
69.55.95.0/24
216.147.192.0/23
216.147.196.0/24
216.147.198.0/24
216.147.202.0/24
216.147.204.0/24

IPv6 prefixes

All 2 prefixes.

2607:4640::/36
2620:0:120::/48

Other ASNs named Sinclair Broadcast Group, Inc.

1 other network uses the same organisation name; together with AS32058 they announce 6,400 IPv4 addresses.

ASNNameIPv4 addresses

AS21519SBG-AS2 - Sinclair Broadcast Group, Inc. US1,024

Similar-sized networks in United States

ASNNameIPv4 addresses

AS62516#3974 ABB-ASN - Alamo Broadband Inc.5,376

AS31942#3975 HYPERFIBER-01 - HyperFiber5,376

AS394330#3976 GIGFIRE - LTD Broadband LLC5,376

AS29765#3978 DATACHAMBERS - DataChambers, LLC5,376

AS7247#3979 MOJO - Mojo Networks5,376

AS30548#3980 ARUBA - ARUBA NETWORKS, INC.5,376

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources