AS395381 CTC Internet, Inc.

CTC-INTERNET - CTC Internet, Inc. · registered in the United States

IPv4 addresses3,0722 prefixes · <0.001% of announced IPv4

Rank in United States#5,393largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#19,087of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS395381 in ASN lookup Look up an IP in this network (170.39.132.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

170.39.132.0/22
216.59.80.0/21

Similar-sized networks in United States

ASNNameIPv4 addresses

AS394452#5390 MCKINSEY-US-AWP - McKinsey & Company, Inc.3,072

AS394925#5391 OPTIMERANETWORKS - OptimERA xG3,072

AS395107#5392 RTI - RTI3,072

AS395505#5394 IMANAGE - iManage, LLC3,072

AS395532#5395 1P-WSS - Web Site Source3,072

AS395534#5396 SYRACUSE-CITY-SCHOOL-DISTRICT-10 - Syracuse City School District3,072

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