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	Prefix	Description
	50.234.146.0/24	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
	AS33491	Comcast Cable Communications, LLC	✔	✘
	AS36327	VINAKOM COMMUNICATIONS	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS33491	Comcast Cable Communications, LLC	✔	✘
	AS36327	VINAKOM COMMUNICATIONS	✔	✘

ASHandle:       AS395691
OrgID:          XTTRI-1
ASName:         XTTRIUM-ASN
ASNumber:       395691
RegDate:        2016-11-15
Updated:        2016-11-15
Source:         ARIN



OrgID:          XTTRI-1
OrgName:        XTTRIUM LABORATORIES, Inc.
CanAllocate:    
Street:         1200 BUSINESS CENTER DR
City:           MT PRSPCT
State/Prov:     IL
Country:        US
PostalCode:     60056
RegDate:        2009-10-18
Updated:        2016-10-21
OrgAdminHandle: CHO181-ARIN
OrgTechHandle:  CHO181-ARIN
OrgAbuseHandle: CHO181-ARIN
Source:         ARIN





OrgAdminHandle:       CHO181-ARIN
OrgAdminName:         Chris Hobby
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        CHO181-ARIN
OrgTechName:          Chris Hobby
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       CHO181-ARIN
OrgAbuseName:         Chris Hobby
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-10T03:37:01Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-comcast-edia	2774
ARIN	as-vinakom	19