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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.

139.135.241.0/24

Risk Max LOW Footprint 15.234% Hits 69
Prefix / IP version
/24 · IPv4
Network
139.135.241.0
Broadcast
139.135.241.255
Observed IPs / Subnet size
39 observed · 256 total
Centroid
14.328520289855067 , 121.43264927536232
Hits / Errors
69 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

143.44.144.0/24

Risk Max LOW Footprint 5.469% Hits 23
Prefix / IP version
/24 · IPv4
Network
143.44.144.0
Broadcast
143.44.144.255
Observed IPs / Subnet size
14 observed · 256 total
Centroid
14.825700000000001 , 120.28150000000001
Hits / Errors
23 hits · 1 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

143.44.225.0/24

Risk Max LOW Footprint 5.078% Hits 22
Prefix / IP version
/24 · IPv4
Network
143.44.225.0
Broadcast
143.44.225.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
14.825700000000001 , 120.28150000000001
Hits / Errors
22 hits · 1 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

120.29.72.0/24

Risk Max LOW Footprint 3.906% Hits 19
Prefix / IP version
/24 · IPv4
Network
120.29.72.0
Broadcast
120.29.72.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
15.151299999999997 , 120.58419999999997
Hits / Errors
19 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

143.44.240.0/24

Risk Max LOW Footprint 3.516% Hits 18
Prefix / IP version
/24 · IPv4
Network
143.44.240.0
Broadcast
143.44.240.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
14.4989 , 121.03929999999998
Hits / Errors
18 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

143.44.236.0/24

Risk Max LOW Footprint 3.516% Hits 15
Prefix / IP version
/24 · IPv4
Network
143.44.236.0
Broadcast
143.44.236.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
14.498899999999999 , 121.03929999999997
Hits / Errors
15 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

143.44.168.0/24

Risk Max LOW Footprint 3.516% Hits 12
Prefix / IP version
/24 · IPv4
Network
143.44.168.0
Broadcast
143.44.168.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
10.668900000000002 , 122.9466
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

143.44.145.0/24

Risk Max LOW Footprint 3.125% Hits 18
Prefix / IP version
/24 · IPv4
Network
143.44.145.0
Broadcast
143.44.145.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
14.8257 , 120.2815
Hits / Errors
18 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

143.44.156.0/24

Risk Max LOW Footprint 2.344% Hits 12
Prefix / IP version
/24 · IPv4
Network
143.44.156.0
Broadcast
143.44.156.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
14.8257 , 120.2815
Hits / Errors
12 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

120.29.69.0/24

Risk Max LOW Footprint 2.344% Hits 10
Prefix / IP version
/24 · IPv4
Network
120.29.69.0
Broadcast
120.29.69.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
15.0667 , 120.64320000000001
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

120.29.89.0/24

Risk Max LOW Footprint 1.953% Hits 11
Prefix / IP version
/24 · IPv4
Network
120.29.89.0
Broadcast
120.29.89.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
16.4124 , 120.5933
Hits / Errors
11 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

143.44.169.0/24

Risk Max LOW Footprint 1.953% Hits 9
Prefix / IP version
/24 · IPv4
Network
143.44.169.0
Broadcast
143.44.169.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
10.6689 , 122.94660000000002
Hits / Errors
9 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

143.44.132.0/24

Risk Max LOW Footprint 1.953% Hits 8
Prefix / IP version
/24 · IPv4
Network
143.44.132.0
Broadcast
143.44.132.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
17.626662500000002 , 121.782825
Hits / Errors
8 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

143.44.128.0/24

Risk Max LOW Footprint 1.953% Hits 7
Prefix / IP version
/24 · IPv4
Network
143.44.128.0
Broadcast
143.44.128.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
18.165500000000005 , 120.717
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

143.44.157.0/24

Risk Max LOW Footprint 1.562% Hits 8
Prefix / IP version
/24 · IPv4
Network
143.44.157.0
Broadcast
143.44.157.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
14.8257 , 120.2815
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

143.44.140.0/24

Risk Max LOW Footprint 1.562% Hits 7
Prefix / IP version
/24 · IPv4
Network
143.44.140.0
Broadcast
143.44.140.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
17.6201 , 121.72349999999999
Hits / Errors
7 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

143.44.133.0/24

Risk Max LOW Footprint 1.562% Hits 7
Prefix / IP version
/24 · IPv4
Network
143.44.133.0
Broadcast
143.44.133.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
17.22492857142857 , 121.78828571428572
Hits / Errors
7 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

143.44.141.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
143.44.141.0
Broadcast
143.44.141.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
17.6201 , 121.7235
Hits / Errors
3 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

143.44.129.0/24

Risk Max LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
143.44.129.0
Broadcast
143.44.129.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
18.4726 , 120.57599999999998
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.253.137.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
123.253.137.0
Broadcast
123.253.137.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
14.1865 , 122.469
Hits / Errors
4 hits · 1 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

136.239.226.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
136.239.226.0
Broadcast
136.239.226.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
16.9056 , 120.462
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

143.44.216.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
143.44.216.0
Broadcast
143.44.216.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
15.89895 , 120.4075
Hits / Errors
2 hits · 1 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

136.239.224.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
136.239.224.0
Broadcast
136.239.224.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
17.368450000000003 , 120.4315
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

143.44.224.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
143.44.224.0
Broadcast
143.44.224.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
14.8257 , 120.2815
Hits / Errors
2 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

143.44.172.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
143.44.172.0
Broadcast
143.44.172.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
16.6159 , 120.321
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

139.135.132.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
139.135.132.0
Broadcast
139.135.132.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.568800000000001 , 121.0827
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

139.135.190.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
139.135.190.0
Broadcast
139.135.190.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.2156 , 121.1633
Hits / Errors
3 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

136.158.152.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
136.158.152.0
Broadcast
136.158.152.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.568800000000001 , 121.0827
Hits / Errors
3 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

136.158.242.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
136.158.242.0
Broadcast
136.158.242.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.7019 , 122.5622
Hits / Errors
3 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

136.158.205.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
136.158.205.0
Broadcast
136.158.205.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
8.4817 , 124.6467
Hits / Errors
3 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

136.158.176.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
136.158.176.0
Broadcast
136.158.176.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
13.2453 , 123.5698
Hits / Errors
2 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

136.158.180.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
136.158.180.0
Broadcast
136.158.180.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.2156 , 121.1633
Hits / Errors
1 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

136.158.88.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
136.158.88.0
Broadcast
136.158.88.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.6753 , 120.936
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

139.135.134.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
139.135.134.0
Broadcast
139.135.134.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.5688 , 121.0827
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

139.135.146.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
139.135.146.0
Broadcast
139.135.146.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.5688 , 121.0827
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

139.135.182.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
139.135.182.0
Broadcast
139.135.182.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
16.5571 , 121.703
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2