AS19480 CHICAGO PUBLIC LIBRARY

CPL - CHICAGO PUBLIC LIBRARY · registered in the United States

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in United States#10,916largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#50,167of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS19480 in ASN lookup Look up an IP in this network (64.107.3.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

64.107.3.0/24
66.99.5.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS19442#10913 AGILENT-SCS - Agilent Technologies, Inc.512

AS19449#10914 CONCURRENT - Concurrent Technologies Corp.512

AS19452#10915 OAKTREECAP-COM - Oaktree Capital Management, LP512

AS19482#10917 GTLLP - Greenberg Traurig P.A512

AS19511#10918 ELECTROLUX-NA - Electrolux Home Products, Inc.512

AS19514#10919 MAGTEK-HQ - MagTek Inc.512

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