208.73.28.0/22 - bgp.tools

208.73.28.0/22

Originated by AS21519
AS Name: Sinclair Broadcast Group, Inc.

Overview
Connectivity
Whois
Validation

Registered on: 4 Dec 2006 (19 years old)

Registered to: ARIN-SINCLA-9 (arin)

Prefix status: Active, Allocated under ARIN

Size of prefix: 4 /24's

Upstreams

AS3356 - Lumen (Level 3)
AS701 - Verizon Business
AS6461 - Zayo Bandwidth

Chart Display Options

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Display paths to Route Servers

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description
	AS3356	Lumen (Level 3)
	AS701	Verizon Business
	AS6461	Zayo Bandwidth

Peers

	ASN	Description
	AS3356	Lumen (Level 3)
	AS701	Verizon Business
	AS6461	Zayo Bandwidth

Last Update: 2026-05-09T03:25:42Z UTC

IRR Databases

IRR	Expected ASN
nttcom	AS21519	Show Raw route: 208.73.28.0/22 descr: Fisher Communications origin: AS21519 mnt-by: MAINT-FSCI changed: noc@fsci.com 20081006 source: NTTCOM
radb	AS21519	Show Raw route: 208.73.28.0/22 descr: Spectrum Networks Proxy registered route origin: AS21519 mnt-by: MAINT-AS11404 changed: john@noc.vanoppen.com 20080407 #09:58:37Z source: RADB last-modified: 2023-11-13T15:51:16Z

IRR

Expected ASN

nttcom

AS21519

Show Raw

route:          208.73.28.0/22
descr:          Fisher Communications
origin:         AS21519
mnt-by:         MAINT-FSCI
changed:        noc@fsci.com 20081006
source:         NTTCOM

radb

AS21519

Show Raw

route:          208.73.28.0/22
descr:          Spectrum Networks Proxy registered route
origin:         AS21519
mnt-by:         MAINT-AS11404
changed:        john@noc.vanoppen.com 20080407  #09:58:37Z
source:         RADB
last-modified:  2023-11-13T15:51:16Z

View

Upstreams

Upstreams

Peers

IRR Databases

RPKI Chain (Current origin: Valid)