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AS18551 Rothschild & Co US Inc.

ROTHINC - Rothschild & Co US Inc. · registered in the United States

IPv4 addresses2,0482 prefixes · <0.001% of announced IPv4
Rank in United States#6,202largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#22,923of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 2 prefixes, in address order.

  • 216.145.32.0/22
  • 216.145.44.0/22

Similar-sized networks in United States

ASNNameIPv4 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