AS23538 Johnson County Iowa

JOHNSON-COUNTY-ASN - Johnson County Iowa · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#14,658largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#64,492of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS23538 in ASN lookup Look up an IP in this network (192.234.91.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

192.234.91.0/24

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ASNNameIPv4 addresses

AS23508#14655 CGH-MAIN-CAMPUS - Chesapeake General Hospital256

AS23512#14656 RGTS-SJ - ConvergeOne Unified Technology Solutions, Inc.256

AS23527#14657 CHRISTCATHEDRALCA - Christ Catholic Cathedral Corporation256

AS23540#14659 CMH-IX - CMH-IX256

AS23542#14660 CWI-FNG-ASN - Florida's Natural Growers, Inc.256

AS23544#14661 ASN1 - City of Mission Viejo256

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