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	Prefix	Description
	139.131.31.0/24	ACI Worldwide, Inc.
	139.131.144.0/22	ACI Worldwide, Inc.
	139.131.148.0/22	ACI Worldwide, Inc.
	139.131.152.0/22	ACI Worldwide, Inc.
	139.131.156.0/22	ACI Worldwide, Inc.
	139.131.212.0/22	ACI Worldwide, Inc.
	139.131.224.0/23	ACI Worldwide, Inc.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS701	Verizon Business	✔	✘
	AS3549	Lumen (fka. Global Crossing)	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS701	Verizon Business	✔	✘
	AS14297	ACI Worldwide, Inc.	✔	✘
	AS3549	Lumen (fka. Global Crossing)	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS14297	ACI Worldwide, Inc.	✔	✘

ASHandle:       AS53927
OrgID:          AW-12
ASName:         ACI-WORLDWIDE
ASNumber:       53927
RegDate:        2011-08-10
Updated:        2012-06-04
Source:         ARIN



OrgID:          AW-12
OrgName:        ACI Worldwide, Inc.
CanAllocate:    
Street:         6060 Coventry Drive
City:           Elkhorn
State/Prov:     NE
Country:        US
PostalCode:     68022
RegDate:        2011-08-05
Updated:        2011-09-24
OrgAdminHandle: NETWO4496-ARIN
OrgTechHandle:  NETWO4496-ARIN
OrgAbuseHandle: NETWO4496-ARIN
Source:         ARIN





OrgAdminHandle:       NETWO4496-ARIN
OrgAdminName:          Network Engineering
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NETWO4496-ARIN
OrgTechName:           Network Engineering
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NETWO4496-ARIN
OrgAbuseName:          Network Engineering
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-05-07T03:35:33Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-lumen-customers-asns	10695
RIPE	as-f5	54717
RIPE	as-btgb-cust	260
RIPE	as-btire	99
RADB	as-defense	510
RIPE	as35280:as-f5	54717
RADB	as-prole	1185
RIPE	as35280:as-defense	522