AS400758 CORTAVIS

CORTAVIS - CORTAVIS · registered in the United States

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

Rank in United States#7,731largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#29,646of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS400758 in ASN lookup Look up an IP in this network (23.162.72.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

23.162.72.0/24
209.205.224.0/22

Similar-sized networks in United States

ASNNameIPv4 addresses

AS400506#7728 BAIAS - Black Apple1,280

AS400556#7729 LAGLESS-AS - Elcro Digital Services, LLC1,280

AS400585#7730 MBI-ASN01 - Michael Baker International, Inc.1,280

AS400783#7732 DFC-ASN-01 - Dole Food Company, Inc.1,280

AS400807#7733 BMU-GW-01 - BRYAN MUNICIPAL UTILITIES1,280

AS400915#7734 PURENODAL-01 - Pure Nodal, Inc.1,280

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