AS21728 AVADirect Custom Computers

ACC-1169-ASN-BASE - AVADirect Custom Computers · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#12,960largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#60,212of 79,396 networks with IPv4

IPv6256 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS21728 in ASN lookup Look up an IP in this network (23.187.24.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

23.187.24.0/24

IPv6 prefixes

All 1 prefix.

2602:f839::/40

Similar-sized networks in United States

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AS21752#12961 ACPHLA - Albany County Pine Hills Land Authority256

AS21868#12962 A10H - A10H LLC256

AS22014#12963 INNOVATION-NETWORK - City of Las Vegas256

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