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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.

123.18.210.0/24

Risk Max LOW Footprint 3.906% Hits 12
Prefix / IP version
/24 · IPv4
Network
123.18.210.0
Broadcast
123.18.210.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
19.261549999999996 , 105.730725
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

113.160.171.0/24

Risk Max LOW Footprint 3.906% Hits 11
Prefix / IP version
/24 · IPv4
Network
113.160.171.0
Broadcast
113.160.171.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
19.223199999999995 , 105.65700000000001
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

123.18.239.0/24

Risk Max LOW Footprint 3.516% Hits 25
Prefix / IP version
/24 · IPv4
Network
123.18.239.0
Broadcast
123.18.239.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
19.709 , 105.756888
Hits / Errors
25 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

113.181.2.0/24

Risk Max LOW Footprint 3.516% Hits 16
Prefix / IP version
/24 · IPv4
Network
113.181.2.0
Broadcast
113.181.2.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
19.009075000000003 , 105.55725000000001
Hits / Errors
16 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
— · VNPT
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

123.18.215.0/24

Risk Max LOW Footprint 3.516% Hits 14
Prefix / IP version
/24 · IPv4
Network
123.18.215.0
Broadcast
123.18.215.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
19.177442857142857 , 105.72580714285714
Hits / Errors
14 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

123.18.146.0/24

Risk Max LOW Footprint 3.516% Hits 13
Prefix / IP version
/24 · IPv4
Network
123.18.146.0
Broadcast
123.18.146.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
19.15396153846154 , 105.25646153846154
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

113.164.40.0/24

Risk Max LOW Footprint 3.516% Hits 12
Prefix / IP version
/24 · IPv4
Network
113.164.40.0
Broadcast
113.164.40.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
19.776841666666666 , 105.51258333333334
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

123.18.247.0/24

Risk Max LOW Footprint 3.516% Hits 11
Prefix / IP version
/24 · IPv4
Network
123.18.247.0
Broadcast
123.18.247.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
18.886890909090905 , 105.70881818181816
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

123.18.217.0/24

Risk Max LOW Footprint 3.516% Hits 9
Prefix / IP version
/24 · IPv4
Network
123.18.217.0
Broadcast
123.18.217.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
19.409199999999995 , 105.78553333333333
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

113.189.144.0/24

Risk Max LOW Footprint 3.125% Hits 12
Prefix / IP version
/24 · IPv4
Network
113.189.144.0
Broadcast
113.189.144.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
18.712091666666666 , 105.74644166666667
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
— · VNPT
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

123.18.242.0/24

Risk Max LOW Footprint 3.125% Hits 11
Prefix / IP version
/24 · IPv4
Network
123.18.242.0
Broadcast
123.18.242.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
19.727472727272726 , 105.84961818181819
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

123.18.151.0/24

Risk Max LOW Footprint 3.125% Hits 10
Prefix / IP version
/24 · IPv4
Network
123.18.151.0
Broadcast
123.18.151.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
19.370120000000004 , 105.23465999999999
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

113.181.103.0/24

Risk Max LOW Footprint 3.125% Hits 10
Prefix / IP version
/24 · IPv4
Network
113.181.103.0
Broadcast
113.181.103.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
18.976500000000005 , 105.6
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

123.17.180.0/24

Risk Max LOW Footprint 3.125% Hits 10
Prefix / IP version
/24 · IPv4
Network
123.17.180.0
Broadcast
123.17.180.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
20.3207 , 105.04176
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

123.18.246.0/24

Risk Max LOW Footprint 3.125% Hits 8
Prefix / IP version
/24 · IPv4
Network
123.18.246.0
Broadcast
123.18.246.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
19.555925 , 105.74793749999999
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

123.18.213.0/24

Risk Max LOW Footprint 2.734% Hits 15
Prefix / IP version
/24 · IPv4
Network
123.18.213.0
Broadcast
123.18.213.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
19.7718 , 105.76056000000001
Hits / Errors
15 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

123.18.197.0/24

Risk Max LOW Footprint 2.734% Hits 12
Prefix / IP version
/24 · IPv4
Network
123.18.197.0
Broadcast
123.18.197.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
19.457800000000002 , 105.74219999999998
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

113.181.102.0/24

Risk Max LOW Footprint 2.734% Hits 12
Prefix / IP version
/24 · IPv4
Network
113.181.102.0
Broadcast
113.181.102.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
18.9765 , 105.59999999999998
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

113.164.134.0/24

Risk Max LOW Footprint 2.734% Hits 12
Prefix / IP version
/24 · IPv4
Network
113.164.134.0
Broadcast
113.164.134.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
17.947174999999998 , 105.87155833333333
Hits / Errors
12 hits · 2 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

14.188.133.0/24

Risk Max LOW Footprint 2.734% Hits 11
Prefix / IP version
/24 · IPv4
Network
14.188.133.0
Broadcast
14.188.133.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
19.529445454545456 , 105.57053636363635
Hits / Errors
11 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

123.18.249.0/24

Risk Max LOW Footprint 2.734% Hits 11
Prefix / IP version
/24 · IPv4
Network
123.18.249.0
Broadcast
123.18.249.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
19.743254545454548 , 105.75889090909091
Hits / Errors
11 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

113.189.234.0/24

Risk Max LOW Footprint 2.734% Hits 11
Prefix / IP version
/24 · IPv4
Network
113.189.234.0
Broadcast
113.189.234.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
16.752845454545454 , 105.8809090909091
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
— · VNPT
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

14.244.36.0/24

Risk Max LOW Footprint 2.734% Hits 10
Prefix / IP version
/24 · IPv4
Network
14.244.36.0
Broadcast
14.244.36.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
19.69074 , 105.23908000000002
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

123.27.194.0/24

Risk Max LOW Footprint 2.734% Hits 10
Prefix / IP version
/24 · IPv4
Network
123.27.194.0
Broadcast
123.27.194.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
19.611399999999996 , 105.75363999999999
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

113.189.191.0/24

Risk Max LOW Footprint 2.734% Hits 8
Prefix / IP version
/24 · IPv4
Network
113.189.191.0
Broadcast
113.189.191.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
18.3556375 , 105.76516249999999
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
— · VNPT
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

113.181.98.0/24

Risk Max LOW Footprint 2.344% Hits 10
Prefix / IP version
/24 · IPv4
Network
113.181.98.0
Broadcast
113.181.98.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
18.673400000000004 , 105.69199999999998
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

113.160.173.0/24

Risk Max LOW Footprint 2.344% Hits 10
Prefix / IP version
/24 · IPv4
Network
113.160.173.0
Broadcast
113.160.173.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
19.2232 , 105.657
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

123.18.254.0/24

Risk Max LOW Footprint 2.344% Hits 9
Prefix / IP version
/24 · IPv4
Network
123.18.254.0
Broadcast
123.18.254.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
19.196133333333332 , 105.72689999999999
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

123.18.222.0/24

Risk Max LOW Footprint 2.344% Hits 8
Prefix / IP version
/24 · IPv4
Network
123.18.222.0
Broadcast
123.18.222.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
19.850299999999997 , 105.76515
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

123.18.216.0/24

Risk Max LOW Footprint 2.344% Hits 8
Prefix / IP version
/24 · IPv4
Network
123.18.216.0
Broadcast
123.18.216.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
19.143724999999996 , 105.86097499999998
Hits / Errors
8 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

123.18.198.0/24

Risk Max LOW Footprint 1.953% Hits 8
Prefix / IP version
/24 · IPv4
Network
123.18.198.0
Broadcast
123.18.198.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
19.26155 , 105.730725
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

123.18.211.0/24

Risk Max LOW Footprint 1.953% Hits 6
Prefix / IP version
/24 · IPv4
Network
123.18.211.0
Broadcast
123.18.211.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
18.6728 , 105.6963
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

123.18.229.0/24

Risk Max LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
123.18.229.0
Broadcast
123.18.229.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
19.4578 , 105.74219999999998
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

123.18.196.0/24

Risk Max LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
123.18.196.0
Broadcast
123.18.196.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
19.065299999999997 , 105.71924999999999
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

123.18.157.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
123.18.157.0
Broadcast
123.18.157.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
19.112879999999997 , 105.6514
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

123.18.199.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
123.18.199.0
Broadcast
123.18.199.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
19.683159999999997 , 105.48938000000001
Hits / Errors
5 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-10 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

125.212.159.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
125.212.159.0
Broadcast
125.212.159.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
20.056175 , 105.73605
Hits / Errors
4 hits · 1 errors
First / Last seen
2026-03-09 02:00 · 2026-03-12 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

123.18.234.0/24

Risk Max LOW Footprint 1.172% Hits 6
Prefix / IP version
/24 · IPv4
Network
123.18.234.0
Broadcast
123.18.234.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
19.44258333333333 , 105.77936666666666
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

113.160.172.0/24

Risk Max LOW Footprint 1.172% Hits 6
Prefix / IP version
/24 · IPv4
Network
113.160.172.0
Broadcast
113.160.172.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
18.6667 , 105.66699999999999
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

113.160.170.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
113.160.170.0
Broadcast
113.160.170.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
18.6734 , 105.692
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
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