AS399876 Inland Empire Health Plan

IEHP-AT - Inland Empire Health Plan · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#17,786largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#78,729of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS399876 in ASN lookup Look up an IP in this network (209.12.64.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

209.12.64.0/24

Other ASNs named Inland Empire Health Plan

1 other network uses the same organisation name; together with AS399876 they announce 512 IPv4 addresses.

ASNNameIPv4 addresses

AS62561IEHP - Inland Empire Health Plan US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS399872#17783 CULLMAN-REGIONAL-MEDICAL-CENTER - Cullman Regional256

AS399873#17784 NEO-AS-LAN - NEOGEN Corporation256

AS399875#17785 SIMONMED-PUBLIC - SimonMed Imaging256

AS399877#17787 SEAPINES-01 - Sea Pines Resort, LLC256

AS399882#17788 WORKPLACEOPTIONS-ASN-01 - WORKPLACE OPTIONS, LLC256

AS399890#17789 AVX - AVX Networks256

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