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	Prefix	Description
	198.54.236.0/23	MedImpact Healthcare Systems, Inc.
	198.54.238.0/24	MedImpact Healthcare Systems, Inc.
	198.54.239.0/24	MedImpact Healthcare Systems, Inc.
	208.91.224.0/24	MedImpact Healthcare Systems, Inc.
	208.91.225.0/24	MedImpact Healthcare Systems, Inc.
	208.91.228.0/24	MedImpact Healthcare Systems, Inc.
	208.91.229.0/24	MedImpact Healthcare Systems, Inc.
	208.91.230.0/23	MedImpact Healthcare Systems, Inc.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✘
	AS22773	Cox Communications Inc.	✔	✘
	AS6461	Zayo Bandwidth	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✘
	AS6461	Zayo Bandwidth	✔	✘
	AS22773	Cox Communications Inc.	✔	✘
	AS22489	Castle Access Inc	✔	✘

ASHandle:       AS19878
OrgID:          MEDIMP
ASName:         MEDIMPACT
ASNumber:       19878
RegDate:        2001-02-26
Comment:        INS6-ARIN
Updated:        2012-03-20
TechHandle:     INS6-ARIN
AbuseHandle:    INS6-ARIN
NOCHandle:      INS6-ARIN
Source:         ARIN



OrgID:          MEDIMP
OrgName:        MedImpact Healthcare Systems, Inc.
CanAllocate:    
Street:         10181 Scripps Gateway Court
City:           San Diego
State/Prov:     CA
Country:        US
PostalCode:     92131
RegDate:        1994-04-11
Updated:        2015-09-17
OrgAdminHandle: INS6-ARIN
OrgTechHandle:  INS6-ARIN
OrgAbuseHandle: INS6-ARIN
OrgNOCHandle:   INS6-ARIN
Source:         ARIN





OrgAdminHandle:       INS6-ARIN
OrgAdminName:          IT Networks Systems
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        INS6-ARIN
OrgTechName:           IT Networks Systems
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       INS6-ARIN
OrgAbuseName:          IT Networks Systems
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         INS6-ARIN
OrgNOCName:            IT Networks Systems
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           INS6-ARIN
TechName:              IT Networks Systems
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          INS6-ARIN
AbuseName:             IT Networks Systems
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            INS6-ARIN
NOCName:               IT Networks Systems
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-04-16T03:28:20Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-cox-southwest	211
LEVEL3	as-as209-cust	1818
RADB	as-cox-california	127
RADB	as-databank	163