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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.

123.18.186.0/24

Risk Max LOW Footprint 13.281% Hits 54
Prefix / IP version
/24 · IPv4
Network
123.18.186.0
Broadcast
123.18.186.255
Observed IPs / Subnet size
34 observed · 256 total
Centroid
20.098122222222223 , 106.02554999999997
Hits / Errors
54 hits · 2 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

123.18.233.0/24

Risk Max LOW Footprint 9.375% Hits 29
Prefix / IP version
/24 · IPv4
Network
123.18.233.0
Broadcast
123.18.233.255
Observed IPs / Subnet size
24 observed · 256 total
Centroid
19.80969655172414 , 105.76277586206898
Hits / Errors
29 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

123.18.221.0/24

Risk Max LOW Footprint 7.812% Hits 30
Prefix / IP version
/24 · IPv4
Network
123.18.221.0
Broadcast
123.18.221.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
19.18638666666667 , 105.76507000000001
Hits / Errors
30 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

123.18.232.0/24

Risk Max LOW Footprint 7.812% Hits 29
Prefix / IP version
/24 · IPv4
Network
123.18.232.0
Broadcast
123.18.232.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
19.809696551724137 , 105.76277586206895
Hits / Errors
29 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

123.18.202.0/24

Risk Max LOW Footprint 7.422% Hits 33
Prefix / IP version
/24 · IPv4
Network
123.18.202.0
Broadcast
123.18.202.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
19.743254545454544 , 105.75889090909092
Hits / Errors
33 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

123.18.244.0/24

Risk Max LOW Footprint 6.641% Hits 27
Prefix / IP version
/24 · IPv4
Network
123.18.244.0
Broadcast
123.18.244.255
Observed IPs / Subnet size
17 observed · 256 total
Centroid
19.806688888888885 , 105.7626
Hits / Errors
27 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

113.191.147.0/24

Risk Max LOW Footprint 6.250% Hits 25
Prefix / IP version
/24 · IPv4
Network
113.191.147.0
Broadcast
113.191.147.255
Observed IPs / Subnet size
16 observed · 256 total
Centroid
20.139840000000003 , 105.684944
Hits / Errors
25 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

203.162.162.0/24

Risk Max LOW Footprint 6.250% Hits 23
Prefix / IP version
/24 · IPv4
Network
203.162.162.0
Broadcast
203.162.162.255
Observed IPs / Subnet size
16 observed · 256 total
Centroid
19.325499999999998 , 105.183
Hits / Errors
23 hits · 1 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

123.18.203.0/24

Risk Max LOW Footprint 6.250% Hits 22
Prefix / IP version
/24 · IPv4
Network
123.18.203.0
Broadcast
123.18.203.255
Observed IPs / Subnet size
16 observed · 256 total
Centroid
19.42211818181818 , 105.74011363636365
Hits / Errors
22 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

14.178.168.0/24

Risk Max LOW Footprint 5.859% Hits 18
Prefix / IP version
/24 · IPv4
Network
14.178.168.0
Broadcast
14.178.168.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
19.960322222222217 , 105.62326666666667
Hits / Errors
18 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

123.18.205.0/24

Risk Max LOW Footprint 5.469% Hits 26
Prefix / IP version
/24 · IPv4
Network
123.18.205.0
Broadcast
123.18.205.255
Observed IPs / Subnet size
14 observed · 256 total
Centroid
19.40966153846154 , 105.76382307692307
Hits / Errors
26 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

123.18.237.0/24

Risk Max LOW Footprint 5.469% Hits 22
Prefix / IP version
/24 · IPv4
Network
123.18.237.0
Broadcast
123.18.237.255
Observed IPs / Subnet size
14 observed · 256 total
Centroid
19.315072727272725 , 105.73385454545455
Hits / Errors
22 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

123.18.212.0/24

Risk Max LOW Footprint 5.469% Hits 21
Prefix / IP version
/24 · IPv4
Network
123.18.212.0
Broadcast
123.18.212.255
Observed IPs / Subnet size
14 observed · 256 total
Centroid
19.263114285714284 , 105.80792857142858
Hits / Errors
21 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

113.181.97.0/24

Risk Max LOW Footprint 5.469% Hits 19
Prefix / IP version
/24 · IPv4
Network
113.181.97.0
Broadcast
113.181.97.255
Observed IPs / Subnet size
14 observed · 256 total
Centroid
19.544784210526316 , 105.6475
Hits / Errors
19 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

123.18.154.0/24

Risk Max LOW Footprint 5.469% Hits 18
Prefix / IP version
/24 · IPv4
Network
123.18.154.0
Broadcast
123.18.154.255
Observed IPs / Subnet size
14 observed · 256 total
Centroid
19.28923888888889 , 105.21151666666667
Hits / Errors
18 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

123.18.241.0/24

Risk Max LOW Footprint 5.078% Hits 21
Prefix / IP version
/24 · IPv4
Network
123.18.241.0
Broadcast
123.18.241.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
19.121371428571425 , 105.72252857142857
Hits / Errors
21 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

123.18.252.0/24

Risk Max LOW Footprint 5.078% Hits 18
Prefix / IP version
/24 · IPv4
Network
123.18.252.0
Broadcast
123.18.252.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
19.58863333333333 , 105.74985
Hits / Errors
18 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

123.18.253.0/24

Risk Max LOW Footprint 5.078% Hits 18
Prefix / IP version
/24 · IPv4
Network
123.18.253.0
Broadcast
123.18.253.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
19.719466666666666 , 105.7575
Hits / Errors
18 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

123.18.245.0/24

Risk Max LOW Footprint 5.078% Hits 17
Prefix / IP version
/24 · IPv4
Network
123.18.245.0
Broadcast
123.18.245.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
19.576123529411763 , 105.85107647058824
Hits / Errors
17 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

123.18.201.0/24

Risk Max LOW Footprint 4.688% Hits 28
Prefix / IP version
/24 · IPv4
Network
123.18.201.0
Broadcast
123.18.201.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
19.513871428571427 , 105.74547857142856
Hits / Errors
28 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

113.164.33.0/24

Risk Max LOW Footprint 4.688% Hits 21
Prefix / IP version
/24 · IPv4
Network
113.164.33.0
Broadcast
113.164.33.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
19.20476190476191 , 105.22271428571429
Hits / Errors
21 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

123.18.243.0/24

Risk Max LOW Footprint 4.688% Hits 21
Prefix / IP version
/24 · IPv4
Network
123.18.243.0
Broadcast
123.18.243.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
18.897085714285712 , 105.70941428571429
Hits / Errors
21 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

123.18.218.0/24

Risk Max LOW Footprint 4.688% Hits 19
Prefix / IP version
/24 · IPv4
Network
123.18.218.0
Broadcast
123.18.218.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
19.29253684210526 , 105.73253684210526
Hits / Errors
19 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

123.18.224.0/24

Risk Max LOW Footprint 4.688% Hits 15
Prefix / IP version
/24 · IPv4
Network
123.18.224.0
Broadcast
123.18.224.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
19.621859999999995 , 105.80178
Hits / Errors
15 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

113.181.96.0/24

Risk Max LOW Footprint 4.297% Hits 21
Prefix / IP version
/24 · IPv4
Network
113.181.96.0
Broadcast
113.181.96.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
18.997385714285716 , 105.7841857142857
Hits / Errors
21 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

113.189.246.0/24

Risk Max LOW Footprint 4.297% Hits 19
Prefix / IP version
/24 · IPv4
Network
113.189.246.0
Broadcast
113.189.246.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
17.99512631578948 , 106.0042947368421
Hits / Errors
19 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

123.18.214.0/24

Risk Max LOW Footprint 4.297% Hits 18
Prefix / IP version
/24 · IPv4
Network
123.18.214.0
Broadcast
123.18.214.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
19.4578 , 105.74220000000001
Hits / Errors
18 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

123.18.230.0/24

Risk Max LOW Footprint 4.297% Hits 17
Prefix / IP version
/24 · IPv4
Network
123.18.230.0
Broadcast
123.18.230.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
19.088388235294115 , 105.72059999999999
Hits / Errors
17 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

113.181.3.0/24

Risk Max LOW Footprint 4.297% Hits 16
Prefix / IP version
/24 · IPv4
Network
113.181.3.0
Broadcast
113.181.3.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
18.976300000000002 , 105.72649999999999
Hits / Errors
16 hits · 1 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

113.167.243.0/24

Risk Max LOW Footprint 4.297% Hits 15
Prefix / IP version
/24 · IPv4
Network
113.167.243.0
Broadcast
113.167.243.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
19.824213333333333 , 105.73937999999998
Hits / Errors
15 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

203.162.113.0/24

Risk Max LOW Footprint 4.297% Hits 15
Prefix / IP version
/24 · IPv4
Network
203.162.113.0
Broadcast
203.162.113.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
18.7075 , 105.63466666666665
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

123.18.251.0/24

Risk Max LOW Footprint 4.297% Hits 14
Prefix / IP version
/24 · IPv4
Network
123.18.251.0
Broadcast
123.18.251.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
18.942157142857138 , 105.8209714285714
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

123.18.219.0/24

Risk Max LOW Footprint 4.297% Hits 13
Prefix / IP version
/24 · IPv4
Network
123.18.219.0
Broadcast
123.18.219.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
19.216261538461538 , 105.7280769230769
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

14.247.39.0/24

Risk Max LOW Footprint 4.297% Hits 12
Prefix / IP version
/24 · IPv4
Network
14.247.39.0
Broadcast
14.247.39.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
19.870166666666663 , 105.28312499999998
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

123.17.101.0/24

Risk Max LOW Footprint 3.906% Hits 20
Prefix / IP version
/24 · IPv4
Network
123.17.101.0
Broadcast
123.17.101.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
20.027025 , 105.59721000000002
Hits / Errors
20 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

123.18.248.0/24

Risk Max LOW Footprint 3.906% Hits 18
Prefix / IP version
/24 · IPv4
Network
123.18.248.0
Broadcast
123.18.248.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
19.205466666666663 , 105.84288333333332
Hits / Errors
18 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

113.181.100.0/24

Risk Max LOW Footprint 3.906% Hits 17
Prefix / IP version
/24 · IPv4
Network
113.181.100.0
Broadcast
113.181.100.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
19.09207647058824 , 105.64337058823529
Hits / Errors
17 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

113.189.190.0/24

Risk Max LOW Footprint 3.906% Hits 14
Prefix / IP version
/24 · IPv4
Network
113.189.190.0
Broadcast
113.189.190.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
18.292157142857146 , 105.97032857142858
Hits / Errors
14 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

14.178.200.0/24

Risk Max LOW Footprint 3.906% Hits 14
Prefix / IP version
/24 · IPv4
Network
14.178.200.0
Broadcast
14.178.200.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
19.64882857142857 , 105.61582857142857
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

113.164.37.0/24

Risk Max LOW Footprint 3.906% Hits 14
Prefix / IP version
/24 · IPv4
Network
113.164.37.0
Broadcast
113.164.37.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
19.2232 , 105.65700000000001
Hits / Errors
14 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
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