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	Prefix	Description
	12.31.24.0/24
	63.76.137.0/24	SEI Investments
	64.125.66.0/24	SEI Global

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS701	Verizon Business	✔	✘
	AS7018	AT&T Enterprises, LLC	✔	✘
	AS6461	Zayo Bandwidth	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS701	Verizon Business	✔	✘
	AS6461	Zayo Bandwidth	✔	✘
	AS7018	AT&T Enterprises, LLC	✔	✘

ASHandle:       AS14056
OrgID:          SEIINV-1
ASName:         SEI
ASNumber:       14056
RegDate:        1999-10-13
Updated:        2012-03-02
TechHandle:     CD185-ARIN
Source:         ARIN



OrgID:          SEIINV-1
OrgName:        SEI Investments
CanAllocate:    
Street:         1 Freedom Valley Dr
City:           Oaks
State/Prov:     PA
Country:        US
PostalCode:     19456
RegDate:        1998-10-08
Updated:        2011-09-24
OrgAdminHandle: KS11-ARIN
OrgTechHandle:  KS11-ARIN
OrgAbuseHandle: KS11-ARIN
Source:         ARIN





OrgAdminHandle:       KS11-ARIN
OrgAdminName:         Kent Stueve
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        KS11-ARIN
OrgTechName:          Kent Stueve
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       KS11-ARIN
OrgAbuseName:         Kent Stueve
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           CD185-ARIN
TechName:             Chris DeBernardi
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-26T03:37:15Z UTC

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Member of the following AS-SETs

-	Member	ASN Count