AS23018 CareSource Management Group, Co.

CSMGUSA - CareSource Management Group, Co. · registered in the United States

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in United States#11,066largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#50,371of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS23018 in ASN lookup Look up an IP in this network (208.90.150.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

208.90.150.0/23

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AS23042#11067 SJRMC-ASN - San Juan Regional Medical Center Inc.512

AS23045#11068 ASKOH1 - Kohler Co.512

AS23082#11069 MPHI - Michigan Public Health Institute512

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources