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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.
Active filter: DION (KDDI CORPORATION) · Clear
Snapshot 2026-01-21 Results 8 Page 1 / 1

59.132.149.0/24

Risk Max 1 LOW Footprint 0.391% Hits 156
Prefix / IP version
/24 · IPv4
Network
59.132.149.0
Broadcast
59.132.149.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.6967 , 135.5154
Hits / Errors
156 hits · 26 errors
First / Last seen
2025-02-21 08:47 · 2025-02-21 08:49
Top ASN
AS2516 · KDDI CORPORATION
Top organization / ISP
KDDI · DION (KDDI CORPORATION)
Top geo
Japan · Osaka · Osaka
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2
Open report →

59.132.141.0/24

Risk Max — LOW Footprint 0.391% Hits 168
Prefix / IP version
/24 · IPv4
Network
59.132.141.0
Broadcast
59.132.141.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.6967 , 135.5154
Hits / Errors
168 hits · 83 errors
First / Last seen
2025-02-22 18:42 · 2025-02-22 19:58
Top ASN
AS2516 · KDDI CORPORATION
Top organization / ISP
KDDI · DION (KDDI CORPORATION)
Top geo
Japan · Osaka · Osaka
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2
Open report →

59.128.200.0/24

Risk Max — LOW Footprint 0.391% Hits 31
Prefix / IP version
/24 · IPv4
Network
59.128.200.0
Broadcast
59.128.200.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6906 , 139.77
Hits / Errors
31 hits · 0 errors
First / Last seen
2025-02-26 12:54 · 2025-02-26 12:54
Top ASN
AS2516 · KDDI CORPORATION
Top organization / ISP
KDDI · DION (KDDI CORPORATION)
Top geo
Japan · Tokyo · Chiyoda City
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2
Open report →

114.18.61.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
114.18.61.0
Broadcast
114.18.61.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.6265 , 141.223
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-01-16 10:49 · 2025-01-16 10:49
Top ASN
AS2516 · KDDI CORPORATION
Top organization / ISP
KDDI · DION (KDDI CORPORATION)
Top geo
Japan · Aomori · Towada
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2
Open report →

222.10.152.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
222.10.152.0
Broadcast
222.10.152.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.3895 , 132.4527
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-04-25 07:39 · 2025-04-25 07:39
Top ASN
AS2516 · KDDI CORPORATION
Top organization / ISP
KDDI · DION (KDDI CORPORATION)
Top geo
Japan · Hiroshima · Hiroshima
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2
Open report →

222.10.153.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
222.10.153.0
Broadcast
222.10.153.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.3998 , 132.4503
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-04-15 05:54 · 2025-04-15 05:54
Top ASN
AS2516 · KDDI CORPORATION
Top organization / ISP
KDDI · DION (KDDI CORPORATION)
Top geo
Japan · Hiroshima · Hiroshima
Window / Updated
2025-04-14 → 2025-04-21 · Updated 2026-01-14 · v2
Open report →

124.208.86.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
124.208.86.0
Broadcast
124.208.86.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.2018 , 132.5529
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-04-10 06:33 · 2025-04-10 06:33
Top ASN
AS2516 · KDDI CORPORATION
Top organization / ISP
KDDI · DION (KDDI CORPORATION)
Top geo
Japan · Hiroshima · Kure
Window / Updated
2025-04-07 → 2025-04-14 · Updated 2026-01-14 · v2
Open report →

118.157.117.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
118.157.117.0
Broadcast
118.157.117.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.0763 , 141.3654
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-03-01 13:37 · 2025-03-01 13:37
Top ASN
AS2516 · KDDI CORPORATION
Top organization / ISP
KDDI · DION (KDDI CORPORATION)
Top geo
Japan · Hokkaido · Sapporo
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2
Open report →