NTT Communications IP Lookup
ASN: AS4713 · AS2914 · Japan · Mixed (Residential + Mobile + Enterprise)
NTT Communications operates AS2914 (NTT America), a global Tier-1 backbone carrier, and AS4713 (OCN) for Japan's largest residential fiber network; NTT peers with virtually every major ISP globally.
Look Up a NTT Communications IPNTT Communications Network Details
Japan
Mixed (Residential + Mobile + Enterprise)
Japan, Global (AS2914 is a Tier-1 backbone)
How ISP IP Ranges Work
NTT Communications receives IP address blocks from its regional internet registry and announces them to the global internet via BGP (Border Gateway Protocol) under AS4713 and AS2914. These blocks are subdivided and assigned to customers, infrastructure, and data centers across Japan.
When you enter a NTT Communications IP in our lookup tool, we query the MaxMind GeoLite2 ASN database to identify the Autonomous System and return the associated network registration data — including the geographic location of the IP block and the registered organization name.
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Frequently Asked Questions
What ASN does NTT Communications use?
NTT Communications operates the following Autonomous System Numbers (ASNs): AS4713, AS2914. NTT Communications operates AS2914 (NTT America), a global Tier-1 backbone carrier, and AS4713 (OCN) for Japan's largest residential fiber network; NTT peers with virtually every major ISP globally. Use our IP lookup tool to identify which specific ASN a NTT Communications IP belongs to.
What IP addresses does NTT Communications use?
NTT Communications holds multiple IP address blocks allocated by its regional internet registry. These blocks are announced via BGP under AS4713 and AS2914. You can identify NTT Communications IP addresses using our IP lookup tool — enter any IP and check if the ISP/ASN fields show NTT Communications.
How do I check if an IP belongs to NTT Communications?
Enter the IP address in our IP Lookup tool. The ISP and ASN fields will show whether the IP is registered to NTT Communications (look for AS4713 or AS2914). You can also use our WHOIS Lookup to query the IP's network registration directly from the RIR database.
Where does NTT Communications operate?
NTT Communications provides internet services in: Japan, Global (AS2914 is a Tier-1 backbone). IP geolocation for NTT Communications addresses shows the registered location of the IP block, which may differ from the user's actual city.
Does NTT Communications use VPN or proxy servers?
NTT Communications is a mixed (residential + mobile + enterprise) — its customer IPs are generally classified as residential or mobile, not VPN/proxy. However, customers may run VPN servers on NTT Communications IP addresses, which can cause individual IPs to be flagged.
Related Tools & Resources
Enter any IP to check its ISP, location, and network details.
Query WHOIS for NTT Communications IP block ownership and ASN registration.
Check if an IP is flagged as VPN, proxy, or data center.
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