AS4713

NTT Communications Corporation

AS 4713 OCN NTT Communications Corporation

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.

28,693,248 IP addresses
ASN4713
NameOCN NTT Communications Corporation
OrganizationNTT Communications Corporation
CountryJapan  
RegistryAPNIC
IPv4 addresses28,693,248
IPv6 /64 networks242
Prefixes191
Other ASN allocated to NTT Communications Corporation
ASN Name IP addresses
23779 N-BONE 98,304
38639 HANABI NTT DOCOMO BUSINESS, Inc. 13,568
18259 HIGE 8,960
7674 GOFORS NTT Communications Corporation 1,280
37900 MATSURI NTT Communications Corporation 1,024
38629 OKN NTT Communications Corporation 256
24265 Agilit 0
9598 OCN 0
59130 MHDD-NET 0
131155 IAC 0
131956 SNOW-VPN 0
131978 NTTCOM-VoIP 0
IPv4 Prefixes for AS4713 - showing the first 20 of 185 networks
Network Location Addresses
103.163.250.0/23 NTT Communications Corporation   Nago 512
114.144.0.0/12 NTT Communications Corporation   Osaka 1,048,576
114.160.0.0/11 NTT Communications Corporation   Osaka 2,097,152
118.0.0.0/12 NTT Communications Corporation   Osaka 1,048,576
118.16.0.0/13 NTT Communications Corporation   Chiyoda City 524,288
119.161.104.0/21 NTT Communications Corporation   Kobe 2,048
121.112.0.0/13 NTT Communications Corporation   Osaka 524,288
122.1.0.0/16 NTT Communications Corporation   Chiyoda City 65,536
122.16.0.0/12 NTT Communications Corporation   Chiyoda City 1,048,576
123.216.0.0/13 NTT Communications Corporation   Osaka 524,288
123.224.0.0/14 NTT Communications Corporation   Osaka 262,144
124.84.0.0/14 NTT Communications Corporation   Osaka 262,144
124.96.0.0/13 NTT Communications Corporation   Fukuoka 524,288
125.170.0.0/16 NTT Communications Corporation   Chiyoda City (Marunouchi) 65,536
125.172.0.0/14 NTT Communications Corporation   Osaka 262,144
125.200.0.0/13 NTT Communications Corporation   Utsunomiya (Shimohiraidemachi) 524,288
133.153.0.0/16 NTT Communications Corporation   Chiyoda City 65,536
133.153.22.0/24 NTT Communications Corporation   Chiyoda City 256
133.170.0.0/16 Net-Jp-Erx   Chiyoda City 65,536
138.212.224.0/24 Acewan   Chiyoda 256
IPv6 Prefixes for AS4713
Network Location /64 Prefixes
2001:380:4::/48 Ntt Communications Corporation   Chiyoda City 216
2001:380::/32 Ntt Communications Corporation   Chiyoda City 232
2400:4000::/22 NTT Communications Corporation   Osaka 242
2400:7800::/32 NTT Communications Corporation   Chiyoda City 232
2407:a800:3e11:111a::/64 Ministry of Defense   Chiyoda City 20
2407:a800:3e12::/48 Ministry of Defense   Osaka 216