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	Prefix	Description
	2001:559:a048::/48	Comcast Cable Communications, LLC

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS33657	Comcast Cable Communications, LLC	✘	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS33657	Comcast Cable Communications, LLC	✘	✔

ASHandle:       AS401533
OrgID:          TGSL-15
ASName:         TGSLLC-02
ASNumber:       401533
RegDate:        2024-11-27
Comment:        http://www.tgs-net.com
Updated:        2024-11-27
Source:         ARIN



OrgID:          TGSL-15
OrgName:        TGS, LLC
CanAllocate:    
Street:         7030 Hi Tech Drive
City:           Hanover
State/Prov:     MD
Country:        US
PostalCode:     21076
RegDate:        2020-08-31
Updated:        2024-06-21
OrgAdminHandle: CLABU-ARIN
OrgTechHandle:  CLABU-ARIN
OrgAbuseHandle: CLABU-ARIN
OrgNOCHandle:   CLABU-ARIN
OrgRoutingHandle:   CLABU-ARIN
OrgDNSHandle:   CLABU-ARIN
Source:         ARIN





OrgAdminHandle:       CLABU-ARIN
OrgAdminName:         David Claburn
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        CLABU-ARIN
OrgTechName:          David Claburn
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       CLABU-ARIN
OrgAbuseName:         David Claburn
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         CLABU-ARIN
OrgNOCName:           David Claburn
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     CLABU-ARIN
OrgRoutingName:       David Claburn
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         CLABU-ARIN
OrgDNSName:           David Claburn
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-04T03:27:56Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-comcast-edia	2772