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AS14864
AS14864 NatWest Markets Securities Inc.
GREENWICH - NatWest Markets Securities Inc. · registered in the United States
IPv4 addresses 768 2 prefixes · <0.001% of announced IPv4
Rank in United States #9,370 largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide #43,816 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 2 prefixes, in address order.
146.121.20.0/23 146.121.23.0/24
Similar-sized networks in United States
ASN Name IPv4 addresses
AS14643 #9367 ACOSTA-ASN-01 - Acosta Sales & Marketing768
AS14711 #9368 BRKTOOLS - INGERSOLL CUTTING TOOL COMPANY768
AS14729 #9369 THRIVE-SE1 - Thrive Operations, LLC768
AS14924 #9371 MERIT-AS-30 - Merit Network Inc.768
AS15017 #9372 MUFSD-ASN-01 - Malverne Union Free School District768
AS15027 #9373 FH-ASN-15027 - Foley Hoag LLP768
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