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	Prefix	Description
	50.216.81.0/24	Comcast Cable Communications, LLC

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS33668	Comcast Cable Communications, LLC	✔	✘
	AS14103	ACD.net	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS14103	ACD.net	✔	✘
	AS33668	Comcast Cable Communications, LLC	✔	✘

ASHandle:       AS395779
OrgID:          AI-28
ASName:         ARMINTL
ASNumber:       395779
RegDate:        2016-12-06
Comment:        armstronginternational.com
Updated:        2016-12-06
Source:         ARIN



OrgID:          AI-28
OrgName:        ARMSTRONG INTERNATIONAL INC
CanAllocate:    
Street:         816 MAPLE ST
City:           THREE RIVERS
State/Prov:     MI
Country:        US
PostalCode:     49093
RegDate:        2011-08-01
Updated:        2016-11-07
OrgAdminHandle: LETIZ-ARIN
OrgTechHandle:  LETIZ-ARIN
OrgAbuseHandle: LETIZ-ARIN
Source:         ARIN





OrgAdminHandle:       LETIZ-ARIN
OrgAdminName:         JOE LETIZIA
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        LETIZ-ARIN
OrgTechName:          JOE LETIZIA
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       LETIZ-ARIN
OrgAbuseName:         JOE LETIZIA
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-10T03:37:42Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
ARIN	as14103:as-customers	25
RIPE	as-transroute-spec	19620
RADB	as-comcast-edia	2774
RADB	as-hurricane	25061