Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Countries served by Nippon Telegraph and Telephone Corporation
Every country where this organization has IPv4 allocations, ranked by IPs held.
ASNs owned by Nippon Telegraph and Telephone Corporation
Largest CIDR ranges
| CIDR | IPs | PTR Density | ASN | Country | State | City |
|---|---|---|---|---|---|---|
| 163.138.0.0/17 | 32.8K |
2.4%
|
AS2511 | JP | — | — |
| 163.138.128.0/19 | 8.2K |
1.4%
|
AS2511 | JP | — | — |
| 163.138.160.0/19 | 8.2K |
0.0%
|
AS173 | JP | — | — |
| 192.47.176.0/22 | 1.0K |
96.5%
|
AS4697 | JP | — | — |
| 192.47.162.0/23 | 512 |
90.2%
|
AS4697 | JP | — | — |
| 192.47.164.0/23 | 512 |
94.5%
|
AS4697 | JP | — | — |
| 192.47.168.0/23 | 512 |
14.1%
|
AS173 | JP | — | — |
| 192.47.174.0/23 | 512 |
96.5%
|
AS4697 | JP | — | — |
| 192.5.216.0/24 | 256 |
31.3%
|
AS2511 | JP | — | — |
| 192.16.178.0/24 | 256 |
95.7%
|
AS4697 | JP | — | — |
| 192.26.93.0/24 | 256 |
96.5%
|
AS4697 | JP | — | — |
| 192.26.94.0/24 | 256 |
7.0%
|
AS2511 | JP | — | — |
| 192.47.167.0/24 | 256 |
0.4%
|
AS2511 | JP | — | — |
| 192.172.237.0/24 | 256 |
88.7%
|
AS4697 | JP | — | — |
Frequently Asked Questions
How many IP addresses does Nippon Telegraph and Telephone Corporation own?
Nippon Telegraph and Telephone Corporation controls 53.8K IPv4 addresses distributed across 14 CIDR ranges. The organization is registered in Japan.
What ASNs does Nippon Telegraph and Telephone Corporation operate?
Nippon Telegraph and Telephone Corporation operates 3 Autonomous Systems. Each ASN represents an independently routed network that Nippon Telegraph and Telephone Corporation manages for internet traffic delivery.
What type of organization is Nippon Telegraph and Telephone Corporation?
Nippon Telegraph and Telephone Corporation is categorized as isp. This classification is based on the organization's primary use of its IP address allocations.
