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AS401303
AS401303 UNIVERSAL HEALTH SERVICES
NNM-004 - UNIVERSAL HEALTH SERVICES · registered in the United States
IPv4 addresses 256 1 prefixes · <0.001% of announced IPv4
Rank in United States #18,061 largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide #79,038 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 1 prefix, in address order.
Other ASNs named UNIVERSAL HEALTH SERVICES
22 other networks use the same organisation name; together with AS401303 they announce 6,656 IPv4 addresses.
ASN Name IPv4 addresses
AS19826 UHS-088 - UNIVERSAL HEALTH SERVICES US 1,024 AS4354 ERM-026 - UNIVERSAL HEALTH SERVICES US 256 AS5641 TVH-289 - UNIVERSAL HEALTH SERVICES US 256 AS12017 PRM-078 - UNIVERSAL HEALTH SERVICES US 256 AS22596 CHR-823 - UNIVERSAL HEALTH SERVICES US 256 AS22613 GWU-055 - UNIVERSAL HEALTH SERVICES US 256 AS46448 TMC-104 - UNIVERSAL HEALTH SERVICES US 256 AS46511 MMC-026 - UNIVERSAL HEALTH SERVICES US 256 AS393902 MMH-158 - UNIVERSAL HEALTH SERVICES US 256 AS397483 ACBO-185 - UNIVERSAL HEALTH SERVICES US 256 AS400972 DHL-062 - UNIVERSAL HEALTH SERVICES US 256 AS400973 AIK-159 - UNIVERSAL HEALTH SERVICES US 256 AS401265 LWR-338 - UNIVERSAL HEALTH SERVICES US 256 AS401684 RSM22 - UNIVERSAL HEALTH SERVICES US 256 AS401691 ABM-859 - UNIVERSAL HEALTH SERVICES US 256 AS401791 FDR-068 - UNIVERSAL HEALTH SERVICES US 256 AS401872 RMC-836 - UNIVERSAL HEALTH SERVICES US 256 AS401873 STM-014 - UNIVERSAL HEALTH SERVICES US 256 AS401874 CRM-080 - UNIVERSAL HEALTH SERVICES US 256 AS401875 IVM-022 - UNIVERSAL HEALTH SERVICES US 256 AS402211 WRM-033 - UNIVERSAL HEALTH SERVICES US 256 AS402331 NWT-030 - UNIVERSAL HEALTH SERVICES US 256
Similar-sized networks in United States
ASN Name IPv4 addresses
AS401283 #18058 CHP - Capital Health Plan, Inc.256 AS401285 #18059 MICHIGANVIRTUAL - MICHIGAN VIRTUAL256 AS401294 #18060 ROOFSOFT - RoofSoft LLC256 AS401312 #18062 TUPELO - Gray Media, Inc.256 AS401314 #18063 GOLDENVM-LLC - GoldenVM LLC256 AS401317 #18064 BPLD - Boulder Public Library District256
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