AS32022 Children's Hospital Colorado

CHC-AS - Children's Hospital Colorado · registered in the United States

IPv4 addresses4,0962 prefixes · <0.001% of announced IPv4

Rank in United States#4,743largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#15,968of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS32022 in ASN lookup Look up an IP in this network (66.128.208.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

66.128.208.0/21
66.128.216.0/21

Similar-sized networks in United States

ASNNameIPv4 addresses

AS31864#4740 TRANSWAVE-COMMUNICATIONS-SYSTEMS-INC - Transwave Communications Systems, Inc.4,096

AS31869#4741 LL-BEAN - LL Bean4,096

AS31871#4742 GRACELANDUNIVERSITY - Graceland University4,096

AS32102#4744 MASS-CONVENTION-CENTER-AUTHORITY - Massachusetts Convention Center Authority4,096

AS32178#4745 SCC-ASN-31004 - Sinclair Community College4,096

AS32273#4746 LIRR - Long Island Rail Road4,096

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