AS398480 Robinson Bradshaw

RBH - Robinson Bradshaw · registered in the United States

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in United States#12,443largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#58,431of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS398480 in ASN lookup Look up an IP in this network (38.83.2.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

38.83.2.0/24
38.83.135.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS398441#12440 CTON-CITY-SCHOOLS - Carrollton City Schools District512

AS398453#12441 INCOMM-NET3 - InComm512

AS398459#12442 ROGUECU-ORG-01 - Rogue Credit Union512

AS398492#12444 MPM-ASN - Momentive Performance Materials Inc.512

AS398538#12445 HERITAGE-BROADBAND-LLC - HERITAGE BROADBAND, LLC512

AS398555#12446 CONCOR-2-398555 - Concordia University Nebraska512

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