AS Number
AS21519
AS Name
SBG-AS2
Org Name
Sinclair Broadcast Group, Inc.
Registry

arin

RegDate

2001-06-27

Updated

2025-01-29

AS21519 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

0

IPv4 NUMs

1,024

IPv6 NUMs(/64)

0

1,024 IPv4 Addresses
CIDR Description IP Num
208.73.28.0/22 Sinclair Broadcast Group, Inc. 1024
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,662,464 77,331,365,888 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,672,448 17,985,634,304 IPv4 IPv4
ASNumber:       21519
ASName:         SBG-AS2
ASHandle:       AS21519
RegDate:        2016-03-08
Updated:        2016-03-08    
Ref:            https://rdap.arin.net/registry/autnum/21519


OrgName:        Sinclair Broadcast Group, Inc.
OrgId:          SINCLA-9
Address:        10706 Beaver Dam Rd
City:           Cockeysville
StateProv:      MD
PostalCode:     21030
Country:        US
RegDate:        2001-06-27
Updated:        2025-01-29
Ref:            https://rdap.arin.net/registry/entity/SINCLA-9


OrgTechHandle: ROBER1896-ARIN
OrgTechName:   Robertson, Omar 
OrgTechPhone:  +1-410-891-3318 
OrgTechEmail:  oorobertson@sbgtv.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ROBER1896-ARIN

OrgAbuseHandle: JNL15-ARIN
OrgAbuseName:   Laughton, John N.
OrgAbusePhone:  +1-410-568-1547 
OrgAbuseEmail:  jlaughto@sbgnet.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JNL15-ARIN

OrgTechHandle: JNL15-ARIN
OrgTechName:   Laughton, John N.
OrgTechPhone:  +1-410-568-1547 
OrgTechEmail:  jlaughto@sbgnet.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JNL15-ARIN

OrgNOCHandle: KEMPB2-ARIN
OrgNOCName:   Kemp, Brian 
OrgNOCPhone:  +1-410-568-1539 
OrgNOCEmail:  bkemp@sbgtv.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/KEMPB2-ARIN

OrgTechHandle: HOOTS6-ARIN
OrgTechName:   Hoots, Ian 
OrgTechPhone:  +1-410-568-2179 
OrgTechEmail:  tihoots@sbgtv.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HOOTS6-ARIN