AS393726 On Assignment, Inc.

ASGN - On Assignment, Inc. · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#16,530largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#77,336of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS393726 in ASN lookup Look up an IP in this network (192.103.251.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

192.103.251.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS393714#16527 ASN-SDMCU - San Diego Metropolitan Credit Union256

AS393722#16528 SUMMT-ORTHO - Summit Ortho256

AS393723#16529 GCLS-BGP-01 - Greenville County Library System256

AS393739#16531 AJN-DC-USA - Al Jazeera International (USA), Inc.256

AS393743#16532 ADVANCED-ICU-CARE - Advanced ICU Care, Inc.256

AS393745#16533 WI-TRONIX-AS1 - Wi-Tronix LLC256

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