AS401822 City of Rockford

ROCKFORD-CITY-01 - City of Rockford · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#18,140largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#79,128of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS401822 in ASN lookup Look up an IP in this network (192.104.11.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

192.104.11.0/24

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ASNNameIPv4 addresses

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AS401803#18139 PEOPRK25 - Peoria Park District256

AS401823#18141 KIRKLAND-ELLIS-BR - Kirkland & Ellis LLP256

AS401828#18142 ARLINGTON-TV-COOPERATIVE - Arlington T-V Cooperative, Inc256

AS401830#18143 KEYSTONE-COLLECTIONS-GROUP-01 - Keystone Collections Group256

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