AS3949

NTT America, Inc.

AS 3949 NTTA-3946

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

34,556 IP addresses
ASN3949
NameNTTA-3946
OrganizationNTT America, Inc.
CountryUnited States  
RegistryARIN
IPv4 addresses34,556
IPv6 /64 networks216
Prefixes79
Other ASN allocated to NTT America, Inc.
ASN Name IP addresses
2914 NTT-DATA-2914 6,450,178
11158 NETDEPON 7,680
1225 NTTA-1225 1,280
3938 NTTA-3936 1,024
275 NTTA-275 1,024
97 NTTA-97 512
7019 NTTA-7019 288
93 NTTA-93 256
262 VERIO 256
3947 NTTA-3946 0
6944 NTTA-6944 0
3945 NTTA-3945 0
3940 NTTA-3936 0
3939 NTTA-3936 0
3948 NTTA-3946 0
3934 NTTA-3934 0
3844 NTTA-3844 0
3150 NTTA-3150 0
685 NTTA-685 0
280 NTTA-280 0
263 NTTA-263 0
253 NTTA-253 0
114 NTTA-114 0
20110 NTT 0
IPv4 Prefixes for AS3949 - showing the first 20 of 78 networks
Network Location Addresses
136.0.49.0/24 Ace Data Centers II   Paris 256
136.0.62.0/24 Ace Data Centers II   Paris 256
136.0.69.0/24 Ace Data Centers II   Paris 256
142.111.167.0/24 Ace Data Centers II   Paris 256
142.111.169.0/24 Ace Data Centers II   Paris 256
166.88.103.0/24 Ace Data Centers II   Paris 256
166.88.42.0/24 Ace Data Centers II   Paris 256
166.88.43.0/24 Ace Data Centers II   Paris 256
171.22.145.0/24 NTT America, Inc.   Frankfurt am Main (Frankfurt am Main West) 256
185.243.129.0/24 NTT America, Inc.   Frankfurt am Main (Frankfurt am Main West) 256
193.28.144.0/24 NTT America, Inc.   Los Angeles 256
193.28.148.0/24 NTT America, Inc.   Los Angeles 256
193.39.136.0/24 Tech Mahindra LTD   London 256
205.132.16.0/21 NTT America, Inc.   Irving (Las Colinas) 2,048
205.132.17.0/24 NTT America, Inc.   Dallas 256
205.132.18.0/24 NTT America, Inc.   Ashburn 256
205.132.19.0/24 NTT America, Inc.   Ashburn 256
207.71.84.0/22 NTT America, Inc.   Los Angeles 1,024
217.24.64.0/22 NTT America, Inc.   Paris 1,024
217.24.68.0/22 NTT America, Inc.   Paris 1,024
IPv6 Prefixes for AS3949
Network Location /64 Prefixes
2407:a800:3e11::/48 Ministry of Defense   Chiyoda City 216