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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.

123.18.245.0/24

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

200.15.16.0/24

Risk Max LOW Footprint 5.078% Hits 17
Prefix / IP version
/24 · IPv4
Network
200.15.16.0
Broadcast
200.15.16.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
-21.19128823529412 , -47.844764705882355
Hits / Errors
17 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS266044 · Nicnet S.A.
Top organization / ISP
Top geo
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

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

14.230.237.0/24

Risk Max LOW Footprint 4.688% Hits 20
Prefix / IP version
/24 · IPv4
Network
14.230.237.0
Broadcast
14.230.237.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
9.81166 , 106.191
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

113.181.32.0/24

Risk Max LOW Footprint 4.688% Hits 19
Prefix / IP version
/24 · IPv4
Network
113.181.32.0
Broadcast
113.181.32.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
11.953863157894736 , 105.95873684210525
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
Top geo
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

113.181.1.0/24

Risk Max LOW Footprint 4.688% Hits 17
Prefix / IP version
/24 · IPv4
Network
113.181.1.0
Broadcast
113.181.1.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
13.884954705882352 , 106.2054705882353
Hits / Errors
17 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

113.181.35.0/24

Risk Max LOW Footprint 4.688% Hits 16
Prefix / IP version
/24 · IPv4
Network
113.181.35.0
Broadcast
113.181.35.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
10.2396 , 105.95699999999997
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
Top geo
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

200.15.17.0/24

Risk Max LOW Footprint 4.688% Hits 14
Prefix / IP version
/24 · IPv4
Network
200.15.17.0
Broadcast
200.15.17.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
-21.171007142857146 , -47.93727142857142
Hits / Errors
14 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS266044 · Nicnet S.A.
Top organization / ISP
Top geo
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

113.181.16.0/24

Risk Max LOW Footprint 4.297% Hits 20
Prefix / IP version
/24 · IPv4
Network
113.181.16.0
Broadcast
113.181.16.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
13.496699999999999 , 105.9603
Hits / Errors
20 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
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

113.181.24.0/24

Risk Max LOW Footprint 4.297% Hits 18
Prefix / IP version
/24 · IPv4
Network
113.181.24.0
Broadcast
113.181.24.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
12.652266666666664 , 105.95944444444443
Hits / Errors
18 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
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

113.181.42.0/24

Risk Max LOW Footprint 4.297% Hits 18
Prefix / IP version
/24 · IPv4
Network
113.181.42.0
Broadcast
113.181.42.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
12.652266666666664 , 105.95944444444446
Hits / Errors
18 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
Top geo
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

113.181.8.0/24

Risk Max LOW Footprint 4.297% Hits 16
Prefix / IP version
/24 · IPv4
Network
113.181.8.0
Broadcast
113.181.8.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
9.951330000000002 , 106.33500000000001
Hits / Errors
16 hits · 2 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

113.181.3.0/24

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

14.172.178.0/24

Risk Max LOW Footprint 4.297% Hits 16
Prefix / IP version
/24 · IPv4
Network
14.172.178.0
Broadcast
14.172.178.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
10.2415 , 106.37599999999999
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 geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

113.181.4.0/24

Risk Max LOW Footprint 4.297% Hits 15
Prefix / IP version
/24 · IPv4
Network
113.181.4.0
Broadcast
113.181.4.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
9.951330000000002 , 106.33500000000001
Hits / Errors
15 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

123.18.251.0/24

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

14.164.211.0/24

Risk Max LOW Footprint 3.906% Hits 19
Prefix / IP version
/24 · IPv4
Network
14.164.211.0
Broadcast
14.164.211.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
10.246915789473684 , 106.41344736842106
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 geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

113.174.75.0/24

Risk Max LOW Footprint 3.906% Hits 18
Prefix / IP version
/24 · IPv4
Network
113.174.75.0
Broadcast
113.174.75.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
12.992756111111113 , 107.27606666666668
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

123.18.248.0/24

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

113.181.5.0/24

Risk Max LOW Footprint 3.906% Hits 17
Prefix / IP version
/24 · IPv4
Network
113.181.5.0
Broadcast
113.181.5.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
13.884954705882352 , 106.20547058823529
Hits / Errors
17 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

113.176.72.0/24

Risk Max LOW Footprint 3.906% Hits 16
Prefix / IP version
/24 · IPv4
Network
113.176.72.0
Broadcast
113.176.72.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
11.5886125 , 106.3097625
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 geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

113.181.27.0/24

Risk Max LOW Footprint 3.906% Hits 16
Prefix / IP version
/24 · IPv4
Network
113.181.27.0
Broadcast
113.181.27.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
12.275287499999997 , 105.95906250000002
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
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

14.164.208.0/24

Risk Max LOW Footprint 3.906% Hits 16
Prefix / IP version
/24 · IPv4
Network
14.164.208.0
Broadcast
14.164.208.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
9.997786250000003 , 106.58743750000002
Hits / Errors
16 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

203.162.43.0/24

Risk Max LOW Footprint 3.906% Hits 15
Prefix / IP version
/24 · IPv4
Network
203.162.43.0
Broadcast
203.162.43.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
10.363100000000001 , 106.43333333333337
Hits / Errors
15 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
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

113.181.38.0/24

Risk Max LOW Footprint 3.906% Hits 14
Prefix / IP version
/24 · IPv4
Network
113.181.38.0
Broadcast
113.181.38.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
10.239599999999998 , 105.95699999999998
Hits / Errors
14 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
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

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

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

14.164.89.0/24

Risk Max LOW Footprint 3.516% Hits 15
Prefix / IP version
/24 · IPv4
Network
14.164.89.0
Broadcast
14.164.89.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
10.111028 , 106.17176
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

123.18.215.0/24

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

123.23.140.0/24

Risk Max LOW Footprint 3.516% Hits 14
Prefix / IP version
/24 · IPv4
Network
123.23.140.0
Broadcast
123.23.140.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
9.948270000000003 , 106.516
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

113.181.9.0/24

Risk Max LOW Footprint 3.516% Hits 13
Prefix / IP version
/24 · IPv4
Network
113.181.9.0
Broadcast
113.181.9.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
13.380643846153847 , 106.22207692307694
Hits / Errors
13 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

113.181.0.0/24

Risk Max LOW Footprint 3.516% Hits 11
Prefix / IP version
/24 · IPv4
Network
113.181.0.0
Broadcast
113.181.0.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
12.99094909090909 , 106.2349090909091
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

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
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