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	Prefix	Description
	50.170.14.0/24	Comcast Cable Communications, LLC
	170.76.209.0/24	Lantheus Medical Imaging, Inc.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS7015	Comcast Cable Communications, LLC	✔	✘
	AS46887	Zayo Bandwidth	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS7015	Comcast Cable Communications, LLC	✔	✘
	AS46887	Zayo Bandwidth	✔	✘

ASHandle:       AS46519
OrgID:          LANTH
ASName:         LMI
ASNumber:       46519
RegDate:        2008-10-08
Updated:        2018-02-12
Source:         ARIN



OrgID:          LANTH
OrgName:        Lantheus Medical Imaging, Inc.
CanAllocate:    
Street:         331 Treble Cove Rd
City:           Billerica
State/Prov:     MA
Country:        US
PostalCode:     01862
RegDate:        2008-08-25
Updated:        2025-03-05
OrgAdminHandle: NETWO10199-ARIN
OrgTechHandle:  NETWO10199-ARIN
OrgAbuseHandle: NETWO10199-ARIN
Source:         ARIN





OrgAdminHandle:       NETWO10199-ARIN
OrgAdminName:          Network Admin
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NETWO10199-ARIN
OrgTechName:           Network Admin
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NETWO10199-ARIN
OrgAbuseName:          Network Admin
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-04T03:26:54Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-comcast-edia	2772
RADB	as16657:as-cust	487
RIPE	as-infonetna	9
RADB	as-ccf	1537
RADB	as-ccf-test	1461
LEVEL3	as-as209-cust	1818
ARIN	as6128:as-customers	781