Interesting Subnets
Directory of
active subnets
observed by Syndu. Each row is the latest cached
SubnetSnapshot
per subnet and includes: density, traffic, geo/ASN representatives, and risk distribution.
Search
Active filter:
InfoSphere
·
Clear
Snapshot
2026-01-22
Results
17
Page
1
/
1
128.53.164.0/24
Risk Max
1
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
128.53.164.0
Broadcast
128.53.164.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.6967 , 135.5154
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-06-27 06:31 · 2023-06-27 06:31
Top ASN
AS2514 ·
NTT PC Communications, Inc.
Top organization / ISP
InfoSphere
·
NTT PC Communications, Inc.
Top geo
Japan
·
Osaka
·
Osaka
Window / Updated
2023-06-26 → 2023-07-03 · Updated
2026-01-14
· v2
Open report →
124.146.239.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
15
Prefix / IP version
/24 · IPv4
Network
124.146.239.0
Broadcast
124.146.239.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.6906 , 139.77
Hits / Errors
15
hits ·
0
errors
First / Last seen
2025-04-15 03:37 · 2025-04-15 03:38
Top ASN
AS2514 ·
NTT PC Communications, Inc.
Top organization / ISP
InfoSphere
·
NTT PC Communications, Inc.
Top geo
Japan
·
Tokyo
·
Chiyoda City
Window / Updated
2025-04-14 → 2025-04-21 · Updated
2026-01-14
· v2
Open report →
61.197.29.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
61.197.29.0
Broadcast
61.197.29.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.6916 , 139.768
Hits / Errors
3
hits ·
0
errors
First / Last seen
2025-05-06 19:50 · 2025-05-06 19:50
Top ASN
AS2514 ·
NTT PC Communications, Inc.
Top organization / ISP
InfoSphere
·
NTT PC Communications, Inc.
Top geo
Japan
·
Tokyo
·
Chiyoda City
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
61.194.72.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
61.194.72.0
Broadcast
61.194.72.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.6916 , 139.768
Hits / Errors
3
hits ·
0
errors
First / Last seen
2025-03-20 14:52 · 2025-03-21 18:47
Top ASN
AS2514 ·
NTT PC Communications, Inc.
Top organization / ISP
InfoSphere
·
NTT PC Communications, Inc.
Top geo
Japan
·
Tokyo
·
Chiyoda City
Window / Updated
2025-03-17 → 2025-03-24 · Updated
2026-01-14
· v2
Open report →
210.153.169.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
210.153.169.0
Broadcast
210.153.169.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.6916 , 139.768
Hits / Errors
3
hits ·
0
errors
First / Last seen
2025-01-16 12:05 · 2025-01-16 12:05
Top ASN
AS2514 ·
NTT PC Communications, Inc.
Top organization / ISP
InfoSphere
·
NTT PC Communications, Inc.
Top geo
Japan
·
Tokyo
·
Chiyoda City
Window / Updated
2025-01-13 → 2025-01-20 · Updated
2026-01-14
· v2
Open report →
61.197.83.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
61.197.83.0
Broadcast
61.197.83.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.6916 , 139.768
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-04-19 11:57 · 2025-04-19 11:57
Top ASN
AS2514 ·
NTT PC Communications, Inc.
Top organization / ISP
InfoSphere
·
NTT PC Communications, Inc.
Top geo
Japan
·
Tokyo
·
Chiyoda City
Window / Updated
2025-04-14 → 2025-04-21 · Updated
2026-01-14
· v2
Open report →
1.33.120.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
1.33.120.0
Broadcast
1.33.120.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.6406 , 139.7033
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-04-26 02:32 · 2025-04-26 02:32
Top ASN
AS2514 ·
NTT PC Communications, Inc.
Top organization / ISP
InfoSphere
·
NTT PC Communications, Inc.
Top geo
Japan
·
Tokyo
·
Shimomeguro
Window / Updated
2025-04-21 → 2025-04-28 · Updated
2026-01-14
· v2
Open report →
124.154.16.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
124.154.16.0
Broadcast
124.154.16.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.6906 , 139.77
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-04-13 12:50 · 2025-04-13 12:50
Top ASN
AS2514 ·
NTT PC Communications, Inc.
Top organization / ISP
InfoSphere
·
NTT PC Communications, Inc.
Top geo
Japan
·
Tokyo
·
Chiyoda City
Window / Updated
2025-04-07 → 2025-04-14 · Updated
2026-01-14
· v2
Open report →
61.194.173.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
61.194.173.0
Broadcast
61.194.173.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.6943 , 139.7507
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-03-25 13:07 · 2025-03-25 13:07
Top ASN
AS2514 ·
NTT PC Communications, Inc.
Top organization / ISP
InfoSphere
·
NTT PC Communications, Inc.
Top geo
Japan
·
Tokyo
·
Tokyo
Window / Updated
2025-03-24 → 2025-03-31 · Updated
2026-01-14
· v2
Open report →
1.33.219.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
1.33.219.0
Broadcast
1.33.219.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.6892 , 135.4899
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-01-29 16:58 · 2025-01-29 16:58
Top ASN
AS2514 ·
NTT PC Communications, Inc.
Top organization / ISP
InfoSphere
·
NTT PC Communications, Inc.
Top geo
Japan
·
Osaka
·
Osaka
Window / Updated
2025-01-27 → 2025-02-03 · Updated
2026-01-14
· v2
Open report →
111.89.125.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
111.89.125.0
Broadcast
111.89.125.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
34.6967 , 135.5154
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-01-25 03:32 · 2025-01-25 03:32
Top ASN
AS2514 ·
NTT PC Communications, Inc.
Top organization / ISP
InfoSphere
·
NTT PC Communications, Inc.
Top geo
Japan
·
Osaka
·
Osaka
Window / Updated
2025-01-20 → 2025-01-27 · Updated
2026-01-14
· v2
Open report →
124.154.134.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
124.154.134.0
Broadcast
124.154.134.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.6906 , 139.77
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-01-24 04:34 · 2025-01-24 04:34
Top ASN
AS2514 ·
NTT PC Communications, Inc.
Top organization / ISP
InfoSphere
·
NTT PC Communications, Inc.
Top geo
Japan
·
Tokyo
·
Chiyoda City
Window / Updated
2025-01-20 → 2025-01-27 · Updated
2026-01-14
· v2
Open report →
210.165.187.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
210.165.187.0
Broadcast
210.165.187.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.6916 , 139.768
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-01-22 16:52 · 2025-01-22 16:52
Top ASN
AS2514 ·
NTT PC Communications, Inc.
Top organization / ISP
InfoSphere
·
NTT PC Communications, Inc.
Top geo
Japan
·
Tokyo
·
Chiyoda City
Window / Updated
2025-01-20 → 2025-01-27 · Updated
2026-01-14
· v2
Open report →
210.139.89.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
210.139.89.0
Broadcast
210.139.89.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.6916 , 139.768
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-01-17 16:09 · 2025-01-17 16:09
Top ASN
AS2514 ·
NTT PC Communications, Inc.
Top organization / ISP
InfoSphere
·
NTT PC Communications, Inc.
Top geo
Japan
·
Tokyo
·
Chiyoda City
Window / Updated
2025-01-13 → 2025-01-20 · Updated
2026-01-14
· v2
Open report →
1.33.43.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
1.33.43.0
Broadcast
1.33.43.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.6837 , 139.6805
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-01-03 18:41 · 2025-01-03 18:41
Top ASN
AS2514 ·
NTT PC Communications, Inc.
Top organization / ISP
InfoSphere
·
NTT PC Communications, Inc.
Top geo
Japan
·
Tokyo
·
Tokyo
Window / Updated
2024-12-30 → 2025-01-06 · Updated
2026-01-14
· v2
Open report →
111.89.111.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
111.89.111.0
Broadcast
111.89.111.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.6906 , 139.77
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-12-31 08:41 · 2024-12-31 08:41
Top ASN
AS2514 ·
NTT PC Communications, Inc.
Top organization / ISP
InfoSphere
·
NTT PC Communications, Inc.
Top geo
Japan
·
Tokyo
·
Chiyoda City
Window / Updated
2024-12-30 → 2025-01-06 · Updated
2026-01-14
· v2
Open report →
210.165.202.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
210.165.202.0
Broadcast
210.165.202.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.6837 , 139.6805
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-12-21 04:40 · 2023-12-21 04:40
Top ASN
AS2514 ·
NTT PC Communications, Inc.
Top organization / ISP
InfoSphere
·
NTT PC Communications, Inc.
Top geo
Japan
·
Tokyo
·
Tokyo
Window / Updated
2023-12-18 → 2023-12-25 · Updated
2026-01-14
· v2
Open report →
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