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Autonomous System

AS2510

FUJITSU LIMITED

Announced IPs
1,491,200
CIDR prefixes
241
ASN
AS2510

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.

69/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type NSP
Geographic scope Regional
Traffic ratio Balanced
Peering policy Selective
IRR record AS-INFOWEB

AS2510 — global IP footprint

Cities where AS2510 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
122.253.0.0/16 65.5K
0.0%
Fujitsu Limited. JP
133.163.0.0/16 65.5K
29.4%
Fujitsu Limited. JP Tokyo Minato
163.59.0.0/16 65.5K
0.0%
Fujitsu Limited. JP
164.69.0.0/16 65.5K
0.0%
Fujitsu Limited. JP
164.71.0.0/16 65.5K
0.0%
Fujitsu Limited. JP
58.1.0.0/17 32.8K
42.1%
Fujitsu Limited. JP
61.124.128.0/17 32.8K
96.1%
Fujitsu Limited. JP
111.64.128.0/17 32.8K
96.9%
Fujitsu Limited. JP
175.179.128.0/17 32.8K
71.3%
Fujitsu Limited. JP Kanagawa Ichigaochō
202.219.128.0/17 32.8K
61.9%
Fujitsu Limited. JP Tokyo Higashimurayama
218.217.128.0/17 32.8K
84.1%
Fujitsu Limited. JP Tokyo Edogawa
218.229.128.0/17 32.8K
92.1%
Fujitsu Limited. JP
219.97.128.0/17 32.8K
76.3%
Fujitsu Limited. JP
219.116.0.0/17 32.8K
88.6%
Fujitsu Limited. JP
220.209.128.0/17 32.8K
86.5%
Fujitsu Limited. JP
61.124.64.0/18 16.4K
94.1%
Fujitsu Limited. JP
61.210.0.0/18 16.4K
99.0%
Fujitsu Limited. JP
61.210.192.0/18 16.4K
97.6%
Fujitsu Limited. JP Tokyo Tokyo
115.176.128.0/18 16.4K
57.8%
Fujitsu Limited. JP
116.83.192.0/18 16.4K
93.5%
Fujitsu Limited. JP
121.93.192.0/18 16.4K
97.0%
Fujitsu Limited. JP Osaka Higashiosaka
124.24.64.0/18 16.4K
0.0%
Fujitsu Limited. JP
124.24.128.0/18 16.4K
0.0%
Fujitsu Limited. JP
125.3.0.0/18 16.4K
57.5%
Fujitsu Limited. JP
125.3.128.0/18 16.4K
31.1%
Fujitsu Limited. JP
133.162.0.0/18 16.4K
0.0%
Fujitsu Limited. JP
175.179.0.0/18 16.4K
67.5%
Fujitsu Limited. JP
202.219.64.0/18 16.4K
13.4%
Fujitsu Limited. JP Tokyo Machida
202.233.192.0/18 16.4K
81.9%
Fujitsu Limited. JP
210.131.64.0/18 16.4K
72.4%
Fujitsu Limited. JP
211.125.0.0/18 16.4K
68.4%
Fujitsu Limited. JP
211.128.192.0/18 16.4K
64.2%
Fujitsu Limited. JP
211.133.0.0/18 16.4K
84.2%
Fujitsu Limited. JP
219.97.0.0/18 16.4K
89.3%
Fujitsu Limited. JP
220.145.192.0/18 16.4K
84.2%
Fujitsu Limited. JP
222.158.0.0/18 16.4K
78.6%
Fujitsu Limited. JP
222.158.128.0/18 16.4K
40.6%
Fujitsu Limited. JP Saitama Kawaguchi
61.210.128.0/19 8.2K
98.0%
Fujitsu Limited. JP
111.64.96.0/19 8.2K
93.8%
Fujitsu Limited. JP
111.171.160.0/19 8.2K
96.8%
Fujitsu Limited. JP
111.171.224.0/19 8.2K
70.9%
Fujitsu Limited. JP
115.177.192.0/19 8.2K
97.9%
Fujitsu Limited. JP
116.83.128.0/19 8.2K
99.5%
Fujitsu Limited. JP
121.94.96.0/19 8.2K
98.3%
Fujitsu Limited. JP
121.94.128.0/19 8.2K
89.8%
Fujitsu Limited. JP
121.94.224.0/19 8.2K
99.2%
Fujitsu Limited. JP
121.95.64.0/19 8.2K
99.6%
Fujitsu Limited. JP
124.24.0.0/19 8.2K
0.0%
Fujitsu Limited. JP
124.25.96.0/19 8.2K
71.6%
Fujitsu Limited. JP
125.0.64.0/19 8.2K
99.5%
Fujitsu Limited. JP
125.0.160.0/19 8.2K
99.9%
Fujitsu Limited. JP
125.0.192.0/19 8.2K
99.9%
Fujitsu Limited. JP
125.1.0.0/19 8.2K
0.0%
Fujitsu Limited. JP
125.1.96.0/19 8.2K
96.8%
Fujitsu Limited. JP
164.70.32.0/19 8.2K
0.0%
Fujitsu Limited. JP
175.184.64.0/19 8.2K
97.0%
Fujitsu Limited. JP
202.208.32.0/19 8.2K
77.3%
Fujitsu Limited. JP
202.219.0.0/19 8.2K
58.2%
Fujitsu Limited. JP
202.248.0.0/19 8.2K
16.0%
Fujitsu Limited. JP Fukuoka Fukuoka
202.248.96.0/19 8.2K
16.4%
Fujitsu Limited. JP
202.248.192.0/19 8.2K
24.0%
Fujitsu Limited. JP
210.131.32.0/19 8.2K
77.6%
Fujitsu Limited. JP
220.209.0.0/19 8.2K
99.9%
Fujitsu Limited. JP
220.209.96.0/19 8.2K
99.7%
Fujitsu Limited. JP
61.210.176.0/20 4.1K
98.1%
Fujitsu Limited. JP
111.64.64.0/20 4.1K
98.1%
Fujitsu Limited. JP
111.171.144.0/20 4.1K
95.6%
Fujitsu Limited. JP
115.177.240.0/20 4.1K
97.0%
Fujitsu Limited. JP
121.94.176.0/20 4.1K
99.2%
Fujitsu Limited. JP
121.94.192.0/20 4.1K
99.1%
Fujitsu Limited. JP
121.95.112.0/20 4.1K
99.8%
Fujitsu Limited. JP
124.25.80.0/20 4.1K
99.5%
Fujitsu Limited. JP
125.0.96.0/20 4.1K
99.8%
Fujitsu Limited. JP
125.0.224.0/20 4.1K
99.9%
Fujitsu Limited. JP
125.1.32.0/20 4.1K
99.9%
Fujitsu Limited. JP
125.1.192.0/20 4.1K
100.0%
Fujitsu Limited. JP
125.1.240.0/20 4.1K
99.3%
Fujitsu Limited. JP
133.162.160.0/20 4.1K
0.0%
Fujitsu Limited. JP
133.162.240.0/20 4.1K
0.0%
Fujitsu Limited. JP
175.184.0.0/20 4.1K
97.0%
Fujitsu Limited. JP
175.184.48.0/20 4.1K
97.9%
Fujitsu Limited. JP
175.184.96.0/20 4.1K
98.7%
Fujitsu Limited. JP
202.216.192.0/20 4.1K
5.8%
Fujitsu Limited. JP
202.219.32.0/20 4.1K
18.9%
Fujitsu Limited. JP
202.248.48.0/20 4.1K
28.7%
Fujitsu Limited. JP
202.248.64.0/20 4.1K
20.7%
Fujitsu Limited. JP
202.248.144.0/20 4.1K
15.6%
Fujitsu Limited. JP
202.248.176.0/20 4.1K
12.9%
Fujitsu Limited. JP Tokyo Tokyo
202.248.240.0/20 4.1K
24.4%
Fujitsu Limited. JP
220.209.80.0/20 4.1K
99.6%
Fujitsu Limited. JP
61.121.72.0/21 2.0K
98.2%
Fujitsu Limited. JP
61.121.88.0/21 2.0K
82.6%
Fujitsu Limited. JP
61.121.104.0/21 2.0K
4.7%
Fujitsu Limited. JP
61.121.112.0/21 2.0K
0.6%
Fujitsu Limited. JP
61.210.168.0/21 2.0K
98.1%
Fujitsu Limited. JP
111.64.80.0/21 2.0K
97.7%
Fujitsu Limited. JP
111.171.136.0/21 2.0K
90.1%
Fujitsu Limited. JP
115.177.224.0/21 2.0K
96.7%
Fujitsu Limited. JP
116.83.168.0/21 2.0K
0.0%
Fujitsu Limited. JP
116.83.176.0/21 2.0K
0.0%
Fujitsu Limited. JP

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS2510 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
61.124.64.0/18 7,813 2026-09-10 18:08:15
61.121.64.0/18 7,590 2026-09-10 18:08:15
61.210.128.0/17 7,571 2026-09-10 18:08:15
61.210.0.0/18 7,571 2026-09-10 18:07:48
61.124.128.0/17 7,564 2026-09-10 18:07:48
58.1.0.0/17 7,535 2026-09-10 18:07:48
125.3.0.0/18 7,520 2026-09-10 18:07:48
111.64.128.0/17 7,503 2026-09-10 18:08:15
125.0.64.0/18 7,475 2026-09-10 18:07:48
133.163.0.0/16 7,474 2026-09-10 18:07:36
175.179.0.0/18 7,437 2026-09-10 18:07:48
111.64.64.0/18 7,435 2026-09-10 18:07:48
125.1.0.0/17 7,389 2026-09-10 18:07:48
115.177.192.0/18 7,364 2026-09-10 18:07:48
115.176.128.0/18 7,324 2026-09-10 18:07:48
121.95.64.0/18 7,316 2026-09-10 18:07:48
116.83.128.0/17 7,311 2026-09-10 18:08:15
121.94.64.0/18 7,310 2026-09-10 18:07:48
111.171.128.0/17 7,309 2026-09-10 18:07:48
133.162.0.0/16 7,303 2026-09-10 18:07:36
124.24.128.0/18 7,291 2026-09-10 18:08:15
122.253.0.0/16 7,279 2026-09-10 18:08:15
175.184.0.0/17 7,276 2026-09-10 18:07:48
125.1.192.0/18 7,266 2026-09-10 18:08:15
124.24.0.0/17 7,262 2026-09-10 18:07:36
125.0.128.0/17 7,262 2026-09-10 18:08:15
164.69.0.0/16 7,235 2026-09-10 18:08:15
121.93.192.0/18 7,230 2026-09-10 18:08:15
192.51.43.0/24 7,224 2026-09-10 18:07:36
163.59.0.0/16 7,221 2026-09-10 18:07:48
164.70.0.0/18 7,180 2026-09-10 18:08:15
164.71.0.0/16 7,177 2026-09-10 18:08:15
121.94.128.0/17 7,162 2026-09-10 18:08:15
124.25.64.0/18 7,153 2026-09-10 18:07:48
125.3.128.0/18 7,139 2026-09-10 18:08:15
202.250.232.0/24 7,128 2026-08-26 06:36:39
175.179.128.0/17 7,088 2026-09-10 18:08:15
211.125.0.0/18 7,043 2026-09-10 18:07:36
202.233.192.0/18 6,992 2026-09-10 18:08:15
211.133.0.0/18 6,939 2026-09-10 18:08:15
210.157.76.0/23 6,935 2026-09-10 18:08:15
202.216.208.0/21 6,934 2026-09-10 18:07:48
219.116.64.0/18 6,844 2026-09-10 18:07:48
219.97.128.0/17 6,833 2026-09-10 18:08:15
202.248.0.0/16 6,783 2026-09-10 18:07:48
202.208.32.0/19 6,770 2026-09-10 18:08:15
220.209.0.0/16 6,738 2026-09-10 18:08:15
202.216.192.0/20 6,727 2026-09-10 18:07:48
202.219.0.0/16 6,681 2026-09-10 18:08:15
219.116.0.0/18 6,680 2026-09-10 18:07:36

Showing top 50 of 61 announced prefixes by sample volume.

Frequently Asked Questions

What is AS2510?

AS2510 is an Autonomous System Number assigned to FUJITSU LIMITED. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS2510 announce?

AS2510 announces 1.49M IPv4 addresses distributed across 241 routed CIDR prefixes. The network is registered in Japan.

Who operates AS2510?

AS2510 is operated by Fujitsu Limited.. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.

What country is AS2510 registered in?

AS2510 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-10 18:11:07 UTC
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