AS10857 JCPenney

JCPENNEY-AS - JCPenney · registered in the United States

IPv4 addresses32,76815 prefixes · 0.001% of announced IPv4

Rank in United States#1,744largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#4,824of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS10857 in ASN lookup Look up an IP in this network (146.235.64.1) All networks in United States

IPv4 prefixes

All 15 prefixes, in address order.

146.235.64.0/18
146.235.128.0/23
146.235.130.0/23
146.235.132.0/22
146.235.136.0/21
146.235.144.0/20
146.235.160.0/20
146.235.176.0/22
146.235.180.0/24
146.235.181.0/24
146.235.182.0/23
146.235.184.0/22
146.235.188.0/23
146.235.190.0/24
146.235.191.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS3606#1741 CONNCOLL-AS - Connecticut College32,768

AS6172#1742 MUSD-INTERNET - Mesa Public Schools32,768

AS10348#1743 HTDC - High Technology Development Corporation32,768

AS13759#1745 WILKES-MULTI-HOME1 - Wilkes University32,768

AS14550#1746 MIDDLEBURY-COLLEGE - Middlebury College32,768

AS18497#1747 UTSI-AS - The University of Tennessee Space Institute32,768

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