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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.

123.31.189.0/24

Risk Max 1 LOW Footprint 21.484% Hits 159
Prefix / IP version
/24 · IPv4
Network
123.31.189.0
Broadcast
123.31.189.255
Observed IPs / Subnet size
55 observed · 256 total
Centroid
10.888777987421378 , 106.73563459119498
Hits / Errors
159 hits · 24 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.169.0/24

Risk Max 1 LOW Footprint 19.141% Hits 153
Prefix / IP version
/24 · IPv4
Network
123.31.169.0
Broadcast
123.31.169.255
Observed IPs / Subnet size
49 observed · 256 total
Centroid
10.88671830065359 , 106.73224379084967
Hits / Errors
153 hits · 12 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.238.0/24

Risk Max 1 LOW Footprint 16.406% Hits 123
Prefix / IP version
/24 · IPv4
Network
123.31.238.0
Broadcast
123.31.238.255
Observed IPs / Subnet size
42 observed · 256 total
Centroid
10.864676422764225 , 106.69595691056908
Hits / Errors
123 hits · 17 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.180.0/24

Risk Max 1 LOW Footprint 15.625% Hits 116
Prefix / IP version
/24 · IPv4
Network
123.31.180.0
Broadcast
123.31.180.255
Observed IPs / Subnet size
40 observed · 256 total
Centroid
10.88679224137931 , 106.73236551724139
Hits / Errors
116 hits · 15 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.30.62.0/24

Risk Max 1 LOW Footprint 10.938% Hits 73
Prefix / IP version
/24 · IPv4
Network
123.30.62.0
Broadcast
123.30.62.255
Observed IPs / Subnet size
28 observed · 256 total
Centroid
10.823099999999998 , 106.63000000000004
Hits / Errors
73 hits · 6 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.190.0/24

Risk Max LOW Footprint 25.391% Hits 188
Prefix / IP version
/24 · IPv4
Network
123.31.190.0
Broadcast
123.31.190.255
Observed IPs / Subnet size
65 observed · 256 total
Centroid
10.875938829787229 , 106.71449787234049
Hits / Errors
188 hits · 13 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.177.0/24

Risk Max LOW Footprint 25.391% Hits 167
Prefix / IP version
/24 · IPv4
Network
123.31.177.0
Broadcast
123.31.177.255
Observed IPs / Subnet size
65 observed · 256 total
Centroid
10.892008383233527 , 106.74095269461077
Hits / Errors
167 hits · 16 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.171.0/24

Risk Max LOW Footprint 25.391% Hits 150
Prefix / IP version
/24 · IPv4
Network
123.31.171.0
Broadcast
123.31.171.255
Observed IPs / Subnet size
65 observed · 256 total
Centroid
10.872105999999997 , 106.70818799999999
Hits / Errors
150 hits · 33 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.251.0/24

Risk Max LOW Footprint 24.219% Hits 169
Prefix / IP version
/24 · IPv4
Network
123.31.251.0
Broadcast
123.31.251.255
Observed IPs / Subnet size
62 observed · 256 total
Centroid
10.883414792899403 , 106.72680532544378
Hits / Errors
169 hits · 13 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.248.0/24

Risk Max LOW Footprint 23.828% Hits 145
Prefix / IP version
/24 · IPv4
Network
123.31.248.0
Broadcast
123.31.248.255
Observed IPs / Subnet size
61 observed · 256 total
Centroid
10.875479310344819 , 106.71374137931033
Hits / Errors
145 hits · 12 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.249.0/24

Risk Max LOW Footprint 23.438% Hits 159
Prefix / IP version
/24 · IPv4
Network
123.31.249.0
Broadcast
123.31.249.255
Observed IPs / Subnet size
60 observed · 256 total
Centroid
10.877523270440246 , 106.71710628930818
Hits / Errors
159 hits · 23 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.176.0/24

Risk Max LOW Footprint 23.438% Hits 147
Prefix / IP version
/24 · IPv4
Network
123.31.176.0
Broadcast
123.31.176.255
Observed IPs / Subnet size
60 observed · 256 total
Centroid
10.877186394557816 , 106.71655170068026
Hits / Errors
147 hits · 19 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.236.0/24

Risk Max LOW Footprint 22.656% Hits 157
Prefix / IP version
/24 · IPv4
Network
123.31.236.0
Broadcast
123.31.236.255
Observed IPs / Subnet size
58 observed · 256 total
Centroid
10.875191082802543 , 106.71326687898089
Hits / Errors
157 hits · 23 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

222.255.39.0/24

Risk Max LOW Footprint 21.875% Hits 154
Prefix / IP version
/24 · IPv4
Network
222.255.39.0
Broadcast
222.255.39.255
Observed IPs / Subnet size
56 observed · 256 total
Centroid
17.954487012987013 , 105.89724155844158
Hits / Errors
154 hits · 15 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.174.0/24

Risk Max LOW Footprint 21.875% Hits 117
Prefix / IP version
/24 · IPv4
Network
123.31.174.0
Broadcast
123.31.174.255
Observed IPs / Subnet size
56 observed · 256 total
Centroid
10.88419914529914 , 106.72809658119657
Hits / Errors
117 hits · 10 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.179.0/24

Risk Max LOW Footprint 21.484% Hits 178
Prefix / IP version
/24 · IPv4
Network
123.31.179.0
Broadcast
123.31.179.255
Observed IPs / Subnet size
55 observed · 256 total
Centroid
10.87829887640449 , 106.71838314606742
Hits / Errors
178 hits · 19 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.175.0/24

Risk Max LOW Footprint 21.094% Hits 158
Prefix / IP version
/24 · IPv4
Network
123.31.175.0
Broadcast
123.31.175.255
Observed IPs / Subnet size
54 observed · 256 total
Centroid
10.899016455696199 , 106.75248987341769
Hits / Errors
158 hits · 22 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.188.0/24

Risk Max LOW Footprint 21.094% Hits 130
Prefix / IP version
/24 · IPv4
Network
123.31.188.0
Broadcast
123.31.188.255
Observed IPs / Subnet size
54 observed · 256 total
Centroid
10.888073846153848 , 106.73447538461537
Hits / Errors
130 hits · 15 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.243.0/24

Risk Max LOW Footprint 20.312% Hits 155
Prefix / IP version
/24 · IPv4
Network
123.31.243.0
Broadcast
123.31.243.255
Observed IPs / Subnet size
52 observed · 256 total
Centroid
10.86741096774193 , 106.70045870967745
Hits / Errors
155 hits · 15 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.242.0/24

Risk Max LOW Footprint 20.312% Hits 132
Prefix / IP version
/24 · IPv4
Network
123.31.242.0
Broadcast
123.31.242.255
Observed IPs / Subnet size
52 observed · 256 total
Centroid
10.884361363636359 , 106.72836363636364
Hits / Errors
132 hits · 19 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

203.162.110.0/24

Risk Max LOW Footprint 20.312% Hits 119
Prefix / IP version
/24 · IPv4
Network
203.162.110.0
Broadcast
203.162.110.255
Observed IPs / Subnet size
52 observed · 256 total
Centroid
20.054399999999994 , 105.616
Hits / Errors
119 hits · 7 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

222.255.47.0/24

Risk Max LOW Footprint 19.141% Hits 117
Prefix / IP version
/24 · IPv4
Network
222.255.47.0
Broadcast
222.255.47.255
Observed IPs / Subnet size
49 observed · 256 total
Centroid
10.822733333333327 , 106.62856666666669
Hits / Errors
117 hits · 9 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.191.0/24

Risk Max LOW Footprint 19.141% Hits 115
Prefix / IP version
/24 · IPv4
Network
123.31.191.0
Broadcast
123.31.191.255
Observed IPs / Subnet size
49 observed · 256 total
Centroid
10.873869565217388 , 106.7110913043478
Hits / Errors
115 hits · 11 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.178.0/24

Risk Max LOW Footprint 19.141% Hits 109
Prefix / IP version
/24 · IPv4
Network
123.31.178.0
Broadcast
123.31.178.255
Observed IPs / Subnet size
49 observed · 256 total
Centroid
10.875630275229357 , 106.71398990825686
Hits / Errors
109 hits · 9 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.182.0/24

Risk Max LOW Footprint 19.141% Hits 104
Prefix / IP version
/24 · IPv4
Network
123.31.182.0
Broadcast
123.31.182.255
Observed IPs / Subnet size
49 observed · 256 total
Centroid
10.873620192307694 , 106.71068076923073
Hits / Errors
104 hits · 19 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.168.0/24

Risk Max LOW Footprint 18.750% Hits 141
Prefix / IP version
/24 · IPv4
Network
123.31.168.0
Broadcast
123.31.168.255
Observed IPs / Subnet size
48 observed · 256 total
Centroid
10.882919148936164 , 106.72598936170209
Hits / Errors
141 hits · 11 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.237.0/24

Risk Max LOW Footprint 18.750% Hits 140
Prefix / IP version
/24 · IPv4
Network
123.31.237.0
Broadcast
123.31.237.255
Observed IPs / Subnet size
48 observed · 256 total
Centroid
10.877389285714282 , 106.71688571428572
Hits / Errors
140 hits · 13 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.250.0/24

Risk Max LOW Footprint 18.750% Hits 116
Prefix / IP version
/24 · IPv4
Network
123.31.250.0
Broadcast
123.31.250.255
Observed IPs / Subnet size
48 observed · 256 total
Centroid
10.887820689655168 , 106.73405862068965
Hits / Errors
116 hits · 19 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.245.0/24

Risk Max LOW Footprint 18.750% Hits 108
Prefix / IP version
/24 · IPv4
Network
123.31.245.0
Broadcast
123.31.245.255
Observed IPs / Subnet size
48 observed · 256 total
Centroid
10.890487037037031 , 106.73844814814814
Hits / Errors
108 hits · 15 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

222.255.125.0/24

Risk Max LOW Footprint 18.750% Hits 106
Prefix / IP version
/24 · IPv4
Network
222.255.125.0
Broadcast
222.255.125.255
Observed IPs / Subnet size
48 observed · 256 total
Centroid
17.183777358490563 , 106.1072264150943
Hits / Errors
106 hits · 10 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.173.0/24

Risk Max LOW Footprint 18.359% Hits 93
Prefix / IP version
/24 · IPv4
Network
123.31.173.0
Broadcast
123.31.173.255
Observed IPs / Subnet size
47 observed · 256 total
Centroid
10.884856989247313 , 106.72917956989248
Hits / Errors
93 hits · 13 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

203.162.116.0/24

Risk Max LOW Footprint 17.969% Hits 124
Prefix / IP version
/24 · IPv4
Network
203.162.116.0
Broadcast
203.162.116.255
Observed IPs / Subnet size
46 observed · 256 total
Centroid
10.823099999999997 , 106.63000000000001
Hits / Errors
124 hits · 5 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.239.0/24

Risk Max LOW Footprint 17.969% Hits 107
Prefix / IP version
/24 · IPv4
Network
123.31.239.0
Broadcast
123.31.239.255
Observed IPs / Subnet size
46 observed · 256 total
Centroid
10.87217289719626 , 106.70829813084113
Hits / Errors
107 hits · 10 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.233.0/24

Risk Max LOW Footprint 17.578% Hits 121
Prefix / IP version
/24 · IPv4
Network
123.31.233.0
Broadcast
123.31.233.255
Observed IPs / Subnet size
45 observed · 256 total
Centroid
10.856508264462807 , 106.68250991735538
Hits / Errors
121 hits · 16 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

222.255.188.0/24

Risk Max LOW Footprint 17.188% Hits 122
Prefix / IP version
/24 · IPv4
Network
222.255.188.0
Broadcast
222.255.188.255
Observed IPs / Subnet size
44 observed · 256 total
Centroid
10.822730327868854 , 106.62855491803275
Hits / Errors
122 hits · 11 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.185.0/24

Risk Max LOW Footprint 17.188% Hits 94
Prefix / IP version
/24 · IPv4
Network
123.31.185.0
Broadcast
123.31.185.255
Observed IPs / Subnet size
44 observed · 256 total
Centroid
10.858805319148937 , 106.68629148936168
Hits / Errors
94 hits · 14 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.30.44.0/24

Risk Max LOW Footprint 17.188% Hits 89
Prefix / IP version
/24 · IPv4
Network
123.30.44.0
Broadcast
123.30.44.255
Observed IPs / Subnet size
44 observed · 256 total
Centroid
10.823099999999995 , 106.63
Hits / Errors
89 hits · 6 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

222.255.162.0/24

Risk Max LOW Footprint 16.797% Hits 90
Prefix / IP version
/24 · IPv4
Network
222.255.162.0
Broadcast
222.255.162.255
Observed IPs / Subnet size
43 observed · 256 total
Centroid
16.74559999999999 , 106.12046333333326
Hits / Errors
90 hits · 10 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.31.240.0/24

Risk Max LOW Footprint 16.406% Hits 124
Prefix / IP version
/24 · IPv4
Network
123.31.240.0
Broadcast
123.31.240.255
Observed IPs / Subnet size
42 observed · 256 total
Centroid
10.889346774193548 , 106.73657096774191
Hits / Errors
124 hits · 13 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

222.255.127.0/24

Risk Max LOW Footprint 16.406% Hits 123
Prefix / IP version
/24 · IPv4
Network
222.255.127.0
Broadcast
222.255.127.255
Observed IPs / Subnet size
42 observed · 256 total
Centroid
18.596634146341458 , 105.38529349593496
Hits / Errors
123 hits · 13 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
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