AS394203 Chicagoservers.org

CHICAGOSERVERS - Chicagoservers.org · registered in the United States

IPv4 addresses1,2804 prefixes · <0.001% of announced IPv4

Rank in United States#7,329largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#28,112of 79,396 networks with IPv4

IPv65 x /485 prefixes

CountryUnited States18,679 ASNs registered there

Open AS394203 in ASN lookup Look up an IP in this network (23.164.52.1) All networks in United States

IPv4 prefixes

All 4 prefixes, in address order.

23.164.52.0/24
172.99.249.0/24
208.66.108.0/23
208.66.110.0/24

IPv6 prefixes

All 5 prefixes.

2602:fed2:7084::/48
2602:fed2:7110::/48
2602:fed2:7189::/48
2602:fed2:7194::/48
2602:fed2:7199::/48

Similar-sized networks in United States

ASNNameIPv4 addresses

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AS36625#7328 KGTLD - VeriSign Global Registry Services1,280

AS395363#7330 INFOBLOX-1 - Infoblox, Inc.1,280

AS396600#7331 VRSN-AC50-340 - VeriSign Global Registry Services1,280

AS402062#7332 AUTOMATION-EXCHANGE - AUTOMATION EXCHANGE INFRASTRUCTURE LLC1,280

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