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	Prefix	Description
	170.48.0.0/18	CIGNA
	170.48.16.0/20	CIGNA
	170.48.16.0/24	CIGNA
	170.48.17.0/24	CIGNA
	170.48.18.0/24	CIGNA
	170.48.19.0/24	CIGNA
	170.48.20.0/24	CIGNA
	170.48.23.0/24	CIGNA
	170.48.24.0/24	CIGNA
	170.48.25.0/24	CIGNA
	170.48.27.0/24	CIGNA
	170.48.28.0/24	CIGNA
	170.48.29.0/24	CIGNA
	170.48.30.0/24	CIGNA
	170.48.31.0/24	CIGNA
	170.48.48.0/20	CIGNA
	170.48.48.0/24	CIGNA
	170.48.49.0/24	CIGNA
	170.48.50.0/24	CIGNA
	170.48.52.0/24	CIGNA
	170.48.55.0/24	CIGNA
	170.48.59.0/24	CIGNA
	170.48.63.0/24	CIGNA
	208.242.12.0/22	CIGNA

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS32787	Akamai (Prolexic)	✔	✘
	AS3356	Lumen (Level 3)	✔	✘
	AS174	Cogent Communications, LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS32787	Akamai (Prolexic)	✔	✘
	AS3356	Lumen (Level 3)	✔	✘
	AS174	Cogent Communications, LLC	✔	✘

ASHandle:       AS13348
OrgID:          CIGNA-7
ASName:         CIGNA-2
ASNumber:       13348
RegDate:        2010-03-05
Updated:        2012-03-02
TechHandle:     CIGNA2-ARIN
AbuseHandle:    CIGNA1-ARIN
NOCHandle:      CIGNA-ARIN
Source:         ARIN



OrgID:          CIGNA-7
OrgName:        CIGNA
CanAllocate:    
Street:         300 Bellevue Drive
City:           Wilmington
State/Prov:     DE
Country:        US
PostalCode:     19809
RegDate:        2010-02-01
Updated:        2016-04-01
OrgAdminHandle: IT245-ARIN
OrgTechHandle:  CIGNA2-ARIN
OrgAbuseHandle: CIGNA1-ARIN
OrgNOCHandle:   CIGNA-ARIN
Source:         ARIN





OrgAdminHandle:       IT245-ARIN
OrgAdminName:          IT
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        CIGNA2-ARIN
OrgTechName:           CIGNAtech
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       CIGNA1-ARIN
OrgAbuseName:          CIGNAabuse
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         CIGNA-ARIN
OrgNOCName:            CIGNANOC
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           CIGNA2-ARIN
TechName:              CIGNAtech
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          CIGNA1-ARIN
AbuseName:             CIGNAabuse
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            CIGNA-ARIN
NOCName:               CIGNANOC
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-02-11T03:31:03Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-telstra-testing-1	11790
RADB	as-kddcustomer2	8206
RADB	as-telstra-intl-customers	11999
RADB	as-prole	1194
LEVEL3	as-lumen-customers-asns	10695