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AS18551
AS18551 Rothschild & Co US Inc.
ROTHINC - Rothschild & Co US Inc. · registered in the United States
IPv4 addresses 2,048 2 prefixes · <0.001% of announced IPv4
Rank in United States #6,202 largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide #22,923 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 2 prefixes, in address order.
216.145.32.0/22 216.145.44.0/22
Similar-sized networks in United States
ASN Name IPv4 addresses
AS17270 #6199 NYSTRS-AS1 - New York State Teachers' Retirement System2,048
AS17276 #6200 SEIC-CORP-1 - SEI Investments2,048
AS17336 #6201 GENDYN - General Dynamics2,048
AS18554 #6203 AGILENT-DFW - Agilent Technologies, Inc.2,048
AS18608 #6204 PALADYNE-SYSTEMS-INC - PALADYNE SYSTEMS, LLC2,048
AS18614 #6205 YAKNET - Yakima County2,048
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