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	Prefix	Description
	204.193.32.0/24	CareFusion Corporation

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3257	GTT Communications Inc.	✔	✘
	AS5580	GTT Communications (APAC)	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS3257	GTT Communications Inc.	✔	✘
	AS5580	GTT Communications (APAC)	✔	✘
	AS8928	GTT Communications Inc.	✔	✘

ASHandle:       AS20077
OrgID:          IPNET-1
ASName:         IPNETZONE-ASN
ASNumber:       20077
RegDate:        2007-03-26
Comment:        http://www.ipnetzone.com
Updated:        2012-02-24
Source:         ARIN



OrgID:          IPNET-1
OrgName:        IPNetZone
CanAllocate:    
Street:         7900 Tysons One Place
City:           McLean
State/Prov:     VA
Country:        US
PostalCode:     22102
Comment:        http://www.ipnetzone.com
RegDate:        2009-02-02
Updated:        2025-08-14
ReferralServer: rwhois://rwhois.ipnetzone.com:4321
OrgAdminHandle: AS3251-ARINAS3251-ARIN
OrgTechHandle:  AS3251-ARINAS3251-ARIN
OrgTechHandle:  GIT5-ARIN
OrgAbuseHandle: ABUSE2254-ARIN
OrgAbuseHandle: GAD46-ARIN
OrgNOCHandle:   GNOC16-ARIN
OrgNOCHandle:   NOC11073-ARIN
Source:         ARIN





OrgAdminHandle:       AS3251-ARINAS3251-ARIN
OrgAdminName:          AS3257 Netguard
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        AS3251-ARINAS3251-ARIN
OrgTechName:           AS3257 Netguard
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        GIT5-ARIN
OrgTechName:           GTT IPAM Team
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ABUSE2254-ARIN
OrgAbuseName:          Abuse Handle
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       GAD46-ARIN
OrgAbuseName:          GTT Abuse Department
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         GNOC16-ARIN
OrgNOCName:            GTT Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         NOC11073-ARIN
OrgNOCName:            Network Operations Center
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-05-07T03:38:00Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-level3-origins-na	0
RADB	as-rr-biz	2125
APNIC	as10111:as-zeonet	696
RADB	as10111:as-cone	1804
RIPE	as-gttcust	91231
ARIN	as-xo	1
ALTDB	as-voxel	1
RADB	as-ipnetzone	22
RADB	as-pnapdalz	317
RIPE	as-hibernia	4674
ARIN	as-xo-b	58838
LEVEL3	as-lumen-customers-asns	10695
RADB	as-ibec	1
ALTDB	as-hwng-downstreams	2598