AS32764 CSN Support Services

CPN - CSN Support Services · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#13,361largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#61,186of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS32764 in ASN lookup Look up an IP in this network (199.66.188.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

199.66.188.0/24

IPv6 prefixes

All 1 prefix.

2602:f98b:10::/48

Other ASNs named CSN Support Services

1 other network uses the same organisation name; together with AS32764 they announce 7,424 IPv4 addresses.

ASNNameIPv4 addresses

AS11017CPN - CSN Support Services US7,168

Similar-sized networks in United States

ASNNameIPv4 addresses

AS32031#13358 BVUSD229 - BLUE VALLEY USD NO 229256

AS32170#13359 SLVRMC - San Luis Valley Regional Medical Center256

AS32550#13360 EQUINIX-EC-SE - Equinix, Inc.256

AS32993#13362 SIMONSFOUNDATION-FI - The Simons Foundation, Inc.256

AS33071#13363 ISC-F-AS - Internet Systems Consortium, Inc.256

AS33191#13364 NOTION-WEB - Notion Labs, Inc.256

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