Autonomous System

AS3949 NTT America, Inc.

ISPActiveUnited StatesARIN

AS3949 (NTTA-3946) is an ISP network operated by NTT America, Inc. in United States, registered with ARIN. It has 38 IPv4 prefixes with 15,616 addresses and 1 IPv6 prefix, which makes it the 8,044th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses15,616in 38 prefixes
IPv6 prefixes1≈ 1.2 × 10²⁴ addresses
Size rank#8,044of 82,200 active ASNs
Abuser scoreLow0.11% of its addresses flagged · method

Details

OrganizationNTT America, Inc. · hosting provider profile
AS nameNTTA-3946
Websitentt.net
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactabuse@ntt.net
Registered2001-01-31
Last updated2012-03-02

IPv4 prefixes

38 prefixes · 15,616 addresses
NetworkAddressesFirst – last address
205.132.16.0/212,048205.132.16.0 – 205.132.23.255
91.123.68.0/221,02491.123.68.0 – 91.123.71.255
91.123.72.0/221,02491.123.72.0 – 91.123.75.255
207.71.84.0/221,024207.71.84.0 – 207.71.87.255
217.24.64.0/221,024217.24.64.0 – 217.24.67.255
217.24.68.0/221,024217.24.68.0 – 217.24.71.255
80.96.148.0/2351280.96.148.0 – 80.96.149.255
23.27.212.0/2425623.27.212.0 – 23.27.212.255
23.27.213.0/2425623.27.213.0 – 23.27.213.255
23.27.227.0/2425623.27.227.0 – 23.27.227.255
23.27.229.0/2425623.27.229.0 – 23.27.229.255
45.149.225.0/2425645.149.225.0 – 45.149.225.255
45.149.226.0/2425645.149.226.0 – 45.149.226.255
62.73.186.0/2425662.73.186.0 – 62.73.186.255
80.174.216.0/2425680.174.216.0 – 80.174.216.255
80.174.217.0/2425680.174.217.0 – 80.174.217.255
80.174.218.0/2425680.174.218.0 – 80.174.218.255
80.174.219.0/2425680.174.219.0 – 80.174.219.255
80.174.220.0/2425680.174.220.0 – 80.174.220.255
80.174.221.0/2425680.174.221.0 – 80.174.221.255
80.174.222.0/2425680.174.222.0 – 80.174.222.255
80.174.223.0/2425680.174.223.0 – 80.174.223.255
136.0.49.0/24256136.0.49.0 – 136.0.49.255
136.0.62.0/24256136.0.62.0 – 136.0.62.255
136.0.69.0/24256136.0.69.0 – 136.0.69.255
The 25 largest of 38. The API and the database have all of them.

IPv6 prefixes

1 prefix
  • 2407:a800:3e11::/48

Query AS3949 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS3949&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS3949, with or without a key:

curl "https://api.ipapi.is/?q=205.132.16.1"

Other networks of NTT America, Inc.

AS2914 NTT America, Inc.6,565,376 IPv4 addresses

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