AS397933 Clark Associates, Inc.

DC2-WAN - Clark Associates, Inc. · registered in the United States

IPv4 addresses7683 prefixes · <0.001% of announced IPv4

Rank in United States#9,248largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#43,614of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS397933 in ASN lookup Look up an IP in this network (67.159.200.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

67.159.200.0/24
158.51.243.0/24
198.246.233.0/24

IPv6 prefixes

All 1 prefix.

2606:a600:4::/48

Other ASNs named Clark Associates, Inc.

2 other networks use the same organisation name; together with AS397933 they announce 1,280 IPv4 addresses.

ASNNameIPv4 addresses

AS395676L40-WAN - Clark Associates, Inc. US256

AS395680C05-WAN - Clark Associates, Inc. US256

Similar-sized networks in United States

ASNNameIPv4 addresses

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AS399078#9250 9STONE-LLC - 9STONE LLC768

AS399408#9251 NUBROADWACA - COAXIAL NETWORKS INC768

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