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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 7.031% Hits 28
Prefix / IP version
/24 · IPv4
Network
131.226.101.0
Broadcast
131.226.101.255
Observed IPs / Subnet size
18 observed · 256 total
Centroid
14.629585714285714 , 121.02590714285714
Hits / Errors
28 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

131.226.100.0/24

Risk Max LOW Footprint 5.469% Hits 23
Prefix / IP version
/24 · IPv4
Network
131.226.100.0
Broadcast
131.226.100.255
Observed IPs / Subnet size
14 observed · 256 total
Centroid
14.617760869565219 , 121.01039999999998
Hits / Errors
23 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

131.226.103.0/24

Risk Max LOW Footprint 4.297% Hits 26
Prefix / IP version
/24 · IPv4
Network
131.226.103.0
Broadcast
131.226.103.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
14.612423076923077 , 121.0034
Hits / Errors
26 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

131.226.107.0/24

Risk Max LOW Footprint 3.125% Hits 14
Prefix / IP version
/24 · IPv4
Network
131.226.107.0
Broadcast
131.226.107.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
14.647500000000003 , 121.04940000000002
Hits / Errors
14 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

131.226.102.0/24

Risk Max LOW Footprint 2.734% Hits 11
Prefix / IP version
/24 · IPv4
Network
131.226.102.0
Broadcast
131.226.102.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
14.618481818181818 , 121.01134545454548
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

131.226.106.0/24

Risk Max LOW Footprint 1.953% Hits 8
Prefix / IP version
/24 · IPv4
Network
131.226.106.0
Broadcast
131.226.106.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
14.641800000000002 , 121.041925
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

131.226.113.0/24

Risk Max LOW Footprint 1.172% Hits 7
Prefix / IP version
/24 · IPv4
Network
131.226.113.0
Broadcast
131.226.113.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
7.0712 , 125.60890000000002
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

131.226.99.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
131.226.99.0
Broadcast
131.226.99.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
14.647500000000003 , 121.04940000000002
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-27 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

131.226.97.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
131.226.97.0
Broadcast
131.226.97.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
14.6171 , 121.00953333333332
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

139.135.78.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
139.135.78.0
Broadcast
139.135.78.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
11.069533333333332 , 124.16133333333333
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-27 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

131.226.98.0/24

Risk Max LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
131.226.98.0
Broadcast
131.226.98.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
14.6475 , 121.0494
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-27 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

131.226.105.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
131.226.105.0
Broadcast
131.226.105.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
14.6133 , 121.00455
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

131.226.110.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
131.226.110.0
Broadcast
131.226.110.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
14.6475 , 121.0494
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

139.135.76.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
139.135.76.0
Broadcast
139.135.76.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
10.245 , 123.796
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-28 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

131.226.104.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
131.226.104.0
Broadcast
131.226.104.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
14.6475 , 121.0494
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

131.226.111.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
131.226.111.0
Broadcast
131.226.111.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.6475 , 121.0494
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

139.135.81.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
139.135.81.0
Broadcast
139.135.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
8.9825 , 125.4097
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

139.135.79.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
139.135.79.0
Broadcast
139.135.79.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.6747 , 122.378
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

131.226.108.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.226.108.0
Broadcast
131.226.108.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.6475 , 121.0494
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

139.135.65.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
139.135.65.0
Broadcast
139.135.65.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
16.5571 , 121.703
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

139.135.75.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
139.135.75.0
Broadcast
139.135.75.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.0863 , 121.15
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

131.226.112.0/24

Risk Max LOW Footprint 0.391% Hits 1
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
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

131.226.115.0/24

Risk Max LOW Footprint 0.391% Hits 1
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
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

131.226.96.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.226.96.0
Broadcast
131.226.96.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.6475 , 121.0494
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · 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
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2