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.

37,372 IP addresses
ASN3949
NameNTTA-3946
OrganizationNTT America, Inc.
CountryUnited States  
RegistryARIN
IPv4 addresses37,372
IPv6 /64 networks216
Prefixes84
Other ASN allocated to NTT America, Inc.
ASN Name IP addresses
2914 NTT-DATA-2914 6,393,090
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 83 networks
Network Location Addresses
128.121.0.0/22 NTT America, Inc.   Jakarta 1,024
128.121.34.0/23 NTT America, Inc.   Sydney 512
128.121.36.0/23 NTT America, Inc.   Sydney 512
128.121.42.0/23 NTT America, Inc.   Shibuya City 512
128.121.44.0/23 NTT America, Inc.   Shibuya City 512
128.241.36.0/22 NTT America, Inc.   Yongsan-dong 1,024
128.241.84.0/22 NTT America, Inc.   Dublin 1,024
128.242.88.0/22 NTT America, Inc.   Jakarta 1,024
130.94.192.0/23 NTT America, Inc.   Yongsan-dong 512
130.94.196.0/22 NTT America, Inc.   Yongsan-dong 1,024
130.94.240.0/22 NTT America, Inc.   Bangkok 1,024
131.103.118.0/23 NTT America, Inc.   Rome 512
131.103.136.0/23 NTT America, Inc.   Amsterdam 512
131.103.28.0/23 NTT America, Inc.   Rome 512
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
140.174.100.0/22 NTT America, Inc.   Dublin 1,024
140.174.96.0/22 NTT America, Inc.   Taoyuan 1,024
142.111.167.0/24 Ace Data Centers II   Paris 256
IPv6 Prefixes for AS3949
Network Location /64 Prefixes
2407:a800:3e11::/48 Ministry of Defense   Chiyoda City 216