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	Prefix	Description
	71.88.62.0/24	Charter Communications LLC
	205.160.6.0/24	Network Synergy
	205.246.18.0/24	Network Synergy
	207.41.119.0/24	Network Synergy
	208.7.224.0/24	Cogent Communications, LLC
	208.28.176.0/24	Network Synergy
	208.49.46.0/24	NETWORK SYNERGY

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS46887	Crown Castle Fiber LLC	✔	✘
	AS174	Cogent Communications, LLC	✔	✘
	AS23132	Charter Communications LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS23132	Charter Communications LLC	✔	✘
	AS46887	Crown Castle Fiber LLC	✔	✘
	AS174	Cogent Communications, LLC	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘

ASHandle:       AS19643
OrgID:          NSC-83
ASName:         NETSYN
ASNumber:       19643
RegDate:        2001-01-29
Updated:        2012-03-02
TechHandle:     DG409-ARIN
Source:         ARIN



OrgID:          NSC-83
OrgName:        Network Synergy Corporation
CanAllocate:    
Street:         126 Monroe Turnpike
City:           Trumbull
State/Prov:     CT
Country:        US
PostalCode:     06611
RegDate:        2001-01-29
Updated:        2011-09-24
OrgAdminHandle: DG409-ARIN
OrgTechHandle:  DG409-ARIN
OrgAbuseHandle: DG409-ARIN
Source:         ARIN





OrgAdminHandle:       DG409-ARIN
OrgAdminName:         Dana Gargano
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        DG409-ARIN
OrgTechName:          Dana Gargano
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       DG409-ARIN
OrgAbuseName:         Dana Gargano
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           DG409-ARIN
TechName:             Dana Gargano
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-05-07T03:38:15Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-level3-origins-na	0
RADB	as-hurricane	24753
RADB	as-ccf-test	1461
RADB	as-ccf	1529
RADB	as-18474	473
RADB	as-chtr-bb	655
RADB	as16657:as-cust	487
RADB	as-13986	474
ARIN	as-xo-b	58831