AS394460 STP Nuclear Operating Company

STPNOC - STP Nuclear Operating Company · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#16,710largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#77,526of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS394460 in ASN lookup Look up an IP in this network (192.188.123.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

192.188.123.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS394442#16707 PCBF-NYC1 - Pearl Capital Business Funding LLC256

AS394443#16708 RSC-HQ-CIR1 - RADIO SYSTEMS CORPORATION256

AS394444#16709 ASNJEFFXDC01 - Jefferson Radiology, P.C.256

AS394463#16711 VEROS - Veros Software256

AS394465#16712 SUSSEXDE-GOV - Sussex County Government256

AS394471#16713 ZP-GU - Gusto, Inc.256

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