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.

58,208 IP addresses
ASN3949
NameNTTA-3946
OrganizationNTT America, Inc.
CountryUnited States  
RegistryARIN
IPv4 addresses58,208
IPv6 /64 networks1.06 x 221
Prefixes59
Other ASN allocated to NTT America, Inc.
ASN Name IP addresses
2914 NTT-LTD-2914 7,011,072
11158 NETDEPON 6,656
1225 NTTA-1225 1,280
3938 NTTA-3936 1,024
275 NTTA-275 1,024
3939 NTTA-3936 768
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
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 55 networks
Network Location Addresses
103.13.83.144/29 NTT Australia Pty Ltd   Sydney 8
103.13.83.152/29 NTT Australia Pty Ltd   Sydney 8
103.13.83.160/29 NTT Australia Pty Ltd   Sydney 8
114.31.112.96/28 Koscom   Paripark (Gukjegeumyung-ro 6-gil) 16
148.182.16.0/24 NTT America, Inc.   Sydney 256
148.182.26.0/24 NTT America, Inc.   Sydney 256
148.182.27.0/24 NTT America, Inc.   Sydney 256
148.182.9.0/24 NTT America, Inc.   Sydney 256
148.57.128.0/22 NTT America, Inc.   New York 1,024
148.57.129.0/24 NTT America, Inc.   New York 256
152.114.0.0/17 Nps   Hemel Hempstead 32,768
152.114.128.0/18 NTT America, Inc.   Hemel Hempstead 16,384
153.254.80.64/26 Ntt   Chiyoda 64
160.223.202.0/24 NTT America, Inc.   Sydney 256
167.88.57.0/27 NTT America, Inc.   Sacramento 32
167.88.57.128/27 NTT America, Inc.   Sacramento 32
167.88.57.160/27 NTT America, Inc.   Sacramento 32
167.88.57.32/27 NTT America, Inc.   Sacramento 32
167.88.57.64/27 NTT America, Inc.   Sacramento 32
167.88.57.96/27 NTT America, Inc.   Sacramento 32
IPv6 Prefixes for AS3949
Network Location /64 Prefixes
2405:a280:ff00::/44 NTT America, Inc.   Singapore (Downtown Core) 220
2405:a280:ff80::/44 NTT America, Inc.   Singapore (Downtown Core) 220
2407:a800:3e11::/48 Ministry of Defense   Chiyoda 216
2a01:f180::/48 NTT America, Inc.   Frankfurt am Main 216