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	Prefix	Description
	170.39.143.0/24	Assured Guaranty Corp
	170.76.150.0/24	Assured Guaranty Corp

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✘
	AS7381	BroadbandONE, LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS7381	BroadbandONE, LLC	✔	✘
	AS174	Cogent Communications, LLC	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘

ASHandle:       AS29708
OrgID:          AGC-67
ASName:         FINANCIAL-SECURITY-ASSURANCE
ASNumber:       29708
RegDate:        2003-04-18
Updated:        2012-03-02
Source:         ARIN



OrgID:          AGC-67
OrgName:        Assured Guaranty Corp
CanAllocate:    
Street:         31 West 52 Street
City:           New York
State/Prov:     NY
Country:        US
PostalCode:     10019
RegDate:        2011-03-30
Updated:        2016-06-09
OrgAdminHandle: SECUR105-ARIN
OrgTechHandle:  SECUR105-ARIN
OrgAbuseHandle: SECUR105-ARIN
Source:         ARIN





OrgAdminHandle:       SECUR105-ARIN
OrgAdminName:          Security Admin
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        SECUR105-ARIN
OrgTechName:           Security Admin
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       SECUR105-ARIN
OrgAbuseName:          Security Admin
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-26T03:33:14Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
ARIN	as19855:as-customers	134
BBOI	as-365lsas	51
RADB	as-windstream-cust	2135
LEVEL3	as-19855	139
RADB	as-sgas-na-ug	53
ARIN	as-sungardasna	47