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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	166.77.0.0/23	Viacom Inc.
	166.77.3.0/24	Viacom Inc.
	166.77.4.0/24	Viacom Inc.
	166.77.10.0/24	Viacom Inc.
	166.77.16.0/24	Viacom Inc.
	166.77.17.0/24	Viacom Inc.
	166.77.23.0/24	Viacom Inc.
	166.77.24.0/24	Viacom Inc.
	166.77.26.0/24	Viacom Inc.
	166.77.36.0/24	Viacom Inc.
	166.77.38.0/24	Viacom Inc.
	166.77.60.0/24	Viacom Inc.
	166.77.61.0/24	Viacom Inc.
	166.77.62.0/24	Viacom Inc.
	166.77.100.0/22	Viacom Inc.
	166.77.111.0/24	Viacom Inc.
	204.110.112.0/20	Paramount Pictures
	204.110.116.0/24	Paramount Pictures

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✘
	AS701	Verizon Business	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✘
	AS701	Verizon Business	✔	✘

ASHandle:       AS7256
OrgID:          VIACO-3
ASName:         VIACOM-AS
ASNumber:       7256
RegDate:        1996-10-22
Updated:        2012-03-02
Source:         ARIN



OrgID:          VIACO-3
OrgName:        Viacom Inc.
CanAllocate:    
Street:         1515 Broadway
City:           New York
State/Prov:     NY
Country:        US
PostalCode:     10036
Comment:        For SPAM Abuse, contact  For all other
Comment:        issues, contact 
RegDate:        2005-12-12
Updated:        2015-09-30
OrgAdminHandle: DUFFK1-ARIN
OrgTechHandle:  ABUSE1189-ARIN
OrgAbuseHandle: ABUSE1189-ARIN
OrgAbuseHandle: SPAMA-ARIN
Source:         ARIN





OrgAdminHandle:       DUFFK1-ARIN
OrgAdminName:         kevin duff
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ABUSE1189-ARIN
OrgTechName:           ABUSE
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ABUSE1189-ARIN
OrgAbuseName:          ABUSE
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       SPAMA-ARIN
OrgAbuseName:          SPAM ABUSE
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-14T03:26:20Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-ctbc-customers77	50
ARIN	as-globeinternet-clients	89836
LEVEL3	as-lumen-customers-asns	10695
RIPE	as-globeinternet-clients	89836
RADB	as-pnaplax	300