AS16721 Algorix LLC

CX - Algorix LLC · registered in the United States

IPv4 addresses1,2802 prefixes · <0.001% of announced IPv4

Rank in United States#7,241largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#27,667of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS16721 in ASN lookup Look up an IP in this network (23.140.196.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

23.140.196.0/24
64.16.112.0/22

IPv6 prefixes

All 1 prefix.

2602:f604::/32

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AS26949#7242 HARBOR-COMMUNICATIONS-LLC - Harbor Communications, LLC1,280

AS35962#7243 MSA-ASN - Management Science Associates, Inc.1,280

AS40033#7244 RED-SPECTRUM - Red-Spectrum Communications1,280

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