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Organization

IDC Frontier Inc.

IPv4 addresses
1,041,152
CIDR ranges
148
Category
isp
BGP prefixes announced
330

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.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Countries served by IDC Frontier Inc.

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by IDC Frontier Inc.

ASNNameIPsPrefixesCountry
AS4694 IDC Frontier Inc. 1.04M 148 JP

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
154.33.0.0/16 65.5K
2.0%
AS4694 JP
158.205.0.0/16 65.5K
0.1%
AS4694 JP
164.46.0.0/16 65.5K
22.2%
AS4694 JP
203.137.0.0/16 65.5K
31.2%
AS4694 JP Fukushima Shirakawa
210.152.0.0/16 65.5K
33.0%
AS4694 JP Fukuoka Kitakyushu
154.34.128.0/17 32.8K
0.0%
AS4694 JP
202.218.128.0/17 32.8K
18.0%
AS4694 JP Tokyo Shibuya City
202.230.128.0/17 32.8K
7.7%
AS4694 JP
203.183.0.0/17 32.8K
30.3%
AS4694 JP Osaka Osaka
210.129.0.0/17 32.8K
39.8%
AS4694 JP Tokyo Tokyo
210.140.128.0/17 32.8K
42.2%
AS4694 JP
210.168.0.0/17 32.8K
18.7%
AS4694 JP
154.34.64.0/18 16.4K
0.0%
AS4694 JP
202.218.64.0/18 16.4K
10.2%
AS4694 JP Tokyo Shibuya City
202.230.64.0/18 16.4K
9.3%
AS4694 JP
202.234.0.0/18 16.4K
18.6%
AS4694 JP
202.241.192.0/18 16.4K
3.2%
AS4694 JP
203.183.192.0/18 16.4K
26.7%
AS4694 JP
210.129.192.0/18 16.4K
12.9%
AS4694 JP
210.140.64.0/18 16.4K
64.6%
AS4694 JP Tokyo Tokyo
211.2.192.0/18 16.4K
1.2%
AS4694 JP
211.14.128.0/18 16.4K
26.5%
AS4694 JP
211.120.0.0/18 16.4K
1.8%
AS4694 JP
64.56.160.0/19 8.2K
4.0%
AS4694 JP
202.218.32.0/19 8.2K
24.4%
AS4694 JP
202.228.192.0/19 8.2K
21.3%
AS4694 JP
202.234.160.0/19 8.2K
10.3%
AS4694 JP
202.239.32.0/19 8.2K
25.4%
AS4694 JP Fukuoka Fukuoka
203.145.224.0/19 8.2K
19.6%
AS4694 JP
203.183.160.0/19 8.2K
6.1%
AS4694 JP
203.216.128.0/19 8.2K
0.6%
AS4694 JP
206.3.0.0/19 8.2K
0.0%
AS4694 JP
210.129.128.0/19 8.2K
23.6%
AS4694 JP
210.140.0.0/19 8.2K
30.7%
AS4694 JP
210.189.64.0/19 8.2K
10.7%
AS4694 JP
210.239.32.0/19 8.2K
15.1%
AS4694 JP
210.250.192.0/19 8.2K
0.0%
AS4694 JP
211.10.0.0/19 8.2K
7.5%
AS4694 JP
211.13.224.0/19 8.2K
7.5%
AS4694 JP
211.14.160.0/19 8.2K
48.5%
AS4694 JP
61.115.224.0/20 4.1K
5.0%
AS4694 JP
61.121.240.0/20 4.1K
4.3%
AS4694 JP
61.195.160.0/20 4.1K
7.3%
AS4694 JP
61.203.176.0/20 4.1K
0.0%
AS4694 JP
61.206.32.0/20 4.1K
12.7%
AS4694 JP
61.215.208.0/20 4.1K
15.5%
AS4694 JP
202.218.16.0/20 4.1K
0.0%
AS4694 JP
202.228.224.0/20 4.1K
3.3%
AS4694 JP
202.230.0.0/20 4.1K
15.6%
AS4694 JP
202.230.32.0/20 4.1K
12.7%
AS4694 JP
202.239.16.0/20 4.1K
5.9%
AS4694 JP
203.183.128.0/20 4.1K
11.1%
AS4694 JP
210.129.160.0/20 4.1K
21.4%
AS4694 JP
210.140.48.0/20 4.1K
58.7%
AS4694 JP
210.158.208.0/20 4.1K
16.1%
AS4694 JP
210.171.96.0/20 4.1K
0.0%
AS4694 JP
210.189.208.0/20 4.1K
0.0%
AS4694 JP
210.189.224.0/20 4.1K
0.0%
AS4694 JP
210.235.16.0/20 4.1K
0.0%
AS4694 JP
210.236.240.0/20 4.1K
53.3%
AS4694 JP
210.252.112.0/20 4.1K
0.0%
AS4694 JP
211.14.144.0/20 4.1K
9.0%
AS4694 JP
211.133.128.0/20 4.1K
3.5%
AS4694 JP
211.133.240.0/20 4.1K
15.8%
AS4694 JP
216.255.224.0/20 4.1K
15.4%
AS4694 JP
202.33.0.0/21 2.0K
0.0%
AS4694 JP
202.33.104.0/21 2.0K
0.0%
AS4694 JP
202.33.200.0/21 2.0K
0.0%
AS4694 JP
202.33.216.0/21 2.0K
0.0%
AS4694 JP
202.218.0.0/21 2.0K
24.8%
AS4694 JP
202.230.24.0/21 2.0K
0.0%
AS4694 JP
202.230.48.0/21 2.0K
30.6%
AS4694 JP
203.183.144.0/21 2.0K
11.7%
AS4694 JP
210.129.176.0/21 2.0K
43.6%
AS4694 JP
210.140.40.0/21 2.0K
96.9%
AS4694 JP Osaka Osaka
210.158.192.0/21 2.0K
24.0%
AS4694 JP
210.171.112.0/21 2.0K
0.0%
AS4694 JP
210.189.240.0/21 2.0K
0.0%
AS4694 JP
210.235.8.0/21 2.0K
19.1%
AS4694 JP
210.236.224.0/21 2.0K
93.8%
AS4694 JP
210.239.64.0/21 2.0K
97.3%
AS4694 JP
210.239.80.0/21 2.0K
97.1%
AS4694 JP
210.252.104.0/21 2.0K
0.0%
AS4694 JP
211.14.136.0/21 2.0K
0.0%
AS4694 JP
103.241.128.0/22 1.0K
67.1%
AS4694 JP
160.239.32.0/22 1.0K
0.1%
AS4694 JP
182.54.252.0/22 1.0K
0.0%
AS4694 JP
202.33.64.0/22 1.0K
0.0%
AS4694 JP
202.33.92.0/22 1.0K
0.0%
AS4694 JP
202.218.8.0/22 1.0K
45.8%
AS4694 JP
202.230.20.0/22 1.0K
24.8%
AS4694 JP
202.230.60.0/22 1.0K
73.9%
AS4694 JP
202.234.132.0/22 1.0K
0.0%
AS4694 JP
202.234.140.0/22 1.0K
48.7%
AS4694 JP
202.234.148.0/22 1.0K
47.1%
AS4694 JP
202.234.156.0/22 1.0K
0.1%
AS4694 JP
203.183.156.0/22 1.0K
36.2%
AS4694 JP
210.129.188.0/22 1.0K
27.3%
AS4694 JP
210.140.36.0/22 1.0K
4.1%
AS4694 JP
210.158.200.0/22 1.0K
0.2%
AS4694 JP

Frequently Asked Questions

How many IP addresses does IDC Frontier Inc. own?

IDC Frontier Inc. controls 1.04M IPv4 addresses distributed across 148 CIDR ranges. The organization is registered in Japan.

What ASNs does IDC Frontier Inc. operate?

IDC Frontier Inc. operates 1 Autonomous System. Each ASN represents an independently routed network that IDC Frontier Inc. manages for internet traffic delivery.

What type of organization is IDC Frontier Inc.?

IDC Frontier Inc. is categorized as isp. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-20 11:10:33 UTC
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