AS13380 Zix Corporation

• IPv4 Prefixes
• IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	8.19.116.0/24	Level 3 Parent, LLC		2.132.0.0/14	RIPE
	8.19.117.0/24	Level 3 Parent, LLC		8.0.0.0/9	ARIN
	8.19.118.0/24	Level 3 Parent, LLC		8.0.0.0/9	ARIN
	63.71.8.0/21	Zix Corp		63.64.0.0/10	ARIN
	199.30.232.0/21	Zix Corporation		199.30.232.0/21	ARIN
	207.195.176.0/21	Cm2.com Inc.		207.195.160.0/19	ARIN

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2620:12d:6000::/48	Zix Corporation		2620:12d:6000::/44	ARIN
	2620:12d:6001::/48	Zix Corporation		2620:12d:6000::/44	ARIN

• IPv4 Peers
• IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS53780	AS-APPRIVER	APPRIVER LLC
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS174	COGENT-174	Cogent Communications
	AS6461	ZAYO-6461	Zayo Bandwidth

Country	ASN	Name	Description	IPv4
	AS174	COGENT-174	Cogent Communications
	AS6461	ZAYO-6461	Zayo Bandwidth

• IPv4 Upstreams
• IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS174	COGENT-174	Cogent Communications
	AS6461	ZAYO-6461	Zayo Bandwidth

IPv4 Upstream Graph

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IPv4 Upstream Graph

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Country	ASN	Name	Description	IPv4
	AS174	COGENT-174	Cogent Communications
	AS6461	ZAYO-6461	Zayo Bandwidth

IPv6 Upstream Graph

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IPv6 Upstream Graph

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• IPv4 Downstreams

Country	ASN	Name	Description
	AS53780	AS-APPRIVER	APPRIVER LLC

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       13380
ASName:         ASN-CUST
ASHandle:       AS13380
RegDate:        1999-05-25
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/13380


OrgName:        Zix Corporation
OrgId:          CTOC-1
Address:        2711 N. Haskell Ave
City:           Dallas
StateProv:      TX
PostalCode:     75204
Country:        US
RegDate:        1999-05-25
Updated:        2023-03-02
Ref:            https://rdap.arin.net/registry/entity/CTOC-1


OrgAbuseHandle: ABUSE2219-ARIN
OrgAbuseName:   abuse
OrgAbusePhone:  +1-214-370-2000 
OrgAbuseEmail:  abuse@zixcorp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2219-ARIN

OrgTechHandle: NOC3553-ARIN
OrgTechName:   NOC
OrgTechPhone:  +1-214-370-2000 
OrgTechEmail:  noc@zixcorp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC3553-ARIN

OrgTechHandle: DA16-ORG-ARIN
OrgTechName:   Open Text Corporation
OrgTechPhone:  +1-519-888-7111 
OrgTechEmail:  rrooyjr@opentext.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DA16-ORG-ARIN

OrgNOCHandle: NOC3553-ARIN
OrgNOCName:   NOC
OrgNOCPhone:  +1-214-370-2000 
OrgNOCEmail:  noc@zixcorp.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC3553-ARIN

RTechHandle: BGPEN-ARIN
RTechName:   BGP Engineer
RTechPhone:  +1-214-370-2000 
RTechEmail:  noc@zixcorp.com
RTechRef:    https://rdap.arin.net/registry/entity/BGPEN-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#