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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.

131.226.101.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
131.226.101.0
Broadcast
131.226.101.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
14.6019 , 120.9896
Hits / Errors
5 hits · 0 errors
First / Last seen
2025-05-05 02:39 · 2025-05-06 02:21
Top ASN
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

139.135.77.0/24

Risk Max LOW Footprint 0.781% Hits 53
Prefix / IP version
/24 · IPv4
Network
139.135.77.0
Broadcast
139.135.77.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
10.595000000000002 , 123.48399999999998
Hits / Errors
53 hits · 4 errors
First / Last seen
2025-07-17 18:26 · 2025-07-17 18:31
Top ASN
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2

131.226.115.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
131.226.115.0
Broadcast
131.226.115.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
7.0712 , 125.6089
Hits / Errors
18 hits · 1 errors
First / Last seen
2025-02-01 08:06 · 2025-02-01 09:10
Top ASN
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2

131.226.112.0/24

Risk Max LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
131.226.112.0
Broadcast
131.226.112.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
7.0712 , 125.6089
Hits / Errors
12 hits · 1 errors
First / Last seen
2024-12-12 17:51 · 2024-12-12 17:55
Top ASN
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

131.226.96.0/24

Risk Max LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
131.226.96.0
Broadcast
131.226.96.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.6019 , 120.9896
Hits / Errors
6 hits · 2 errors
First / Last seen
2025-01-08 10:51 · 2025-01-08 10:51
Top ASN
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

131.226.113.0/24

Risk Max LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
131.226.113.0
Broadcast
131.226.113.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
7.0712 , 125.60889999999999
Hits / Errors
5 hits · 0 errors
First / Last seen
2025-01-17 08:18 · 2025-01-17 08:18
Top ASN
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2

131.226.104.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
131.226.104.0
Broadcast
131.226.104.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.6019 , 120.9896
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-16 11:43 · 2025-07-16 11:43
Top ASN
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2

131.226.109.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
131.226.109.0
Broadcast
131.226.109.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.6019 , 120.9896
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-06 14:46 · 2025-05-06 14:46
Top ASN
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

131.226.98.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
131.226.98.0
Broadcast
131.226.98.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.6019 , 120.9896
Hits / Errors
2 hits · 0 errors
First / Last seen
2024-12-10 11:50 · 2024-12-10 11:50
Top ASN
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

131.226.106.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.226.106.0
Broadcast
131.226.106.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.6019 , 120.9896
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-17 14:27 · 2025-12-17 14:27
Top ASN
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

131.226.99.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.226.99.0
Broadcast
131.226.99.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.6019 , 120.9896
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-06 02:16 · 2025-08-06 02:16
Top ASN
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

139.135.73.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
139.135.73.0
Broadcast
139.135.73.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.1122 , 122.955
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-23 14:46 · 2025-05-23 14:46
Top ASN
Top geo
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

131.226.100.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.226.100.0
Broadcast
131.226.100.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.6019 , 120.9896
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-23 12:09 · 2025-05-23 12:09
Top ASN
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

131.226.111.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.226.111.0
Broadcast
131.226.111.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.6019 , 120.9896
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-05-05 22:21 · 2025-05-05 22:21
Top ASN
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

131.226.107.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.226.107.0
Broadcast
131.226.107.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.6019 , 120.9896
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 20:36 · 2025-05-05 20:36
Top ASN
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

139.135.83.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
139.135.83.0
Broadcast
139.135.83.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
8.94917 , 125.544
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 19:37 · 2025-05-05 19:37
Top ASN
Top geo
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

131.226.103.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.226.103.0
Broadcast
131.226.103.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.6019 , 120.9896
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 14:43 · 2025-05-05 14:43
Top ASN
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

131.226.97.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.226.97.0
Broadcast
131.226.97.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.6019 , 120.9896
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-11-17 13:12 · 2024-11-17 13:12
Top ASN
Window / Updated
2024-11-11 → 2024-11-18 · Updated 2026-01-14 · v2