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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.

123.23.239.0/24

Risk Max 2 LOW Footprint 7.031% Hits 45
Prefix / IP version
/24 · IPv4
Network
123.23.239.0
Broadcast
123.23.239.255
Observed IPs / Subnet size
18 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
45 hits · 8 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

222.253.198.0/24

Risk Max 1 LOW Footprint 21.875% Hits 155
Prefix / IP version
/24 · IPv4
Network
222.253.198.0
Broadcast
222.253.198.255
Observed IPs / Subnet size
56 observed · 256 total
Centroid
10.821999999999992 , 106.6257
Hits / Errors
155 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

222.253.213.0/24

Risk Max 1 LOW Footprint 20.312% Hits 123
Prefix / IP version
/24 · IPv4
Network
222.253.213.0
Broadcast
222.253.213.255
Observed IPs / Subnet size
52 observed · 256 total
Centroid
10.821999999999994 , 106.62569999999992
Hits / Errors
123 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

222.253.202.0/24

Risk Max 1 LOW Footprint 16.406% Hits 81
Prefix / IP version
/24 · IPv4
Network
222.253.202.0
Broadcast
222.253.202.255
Observed IPs / Subnet size
42 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
81 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

123.19.186.0/24

Risk Max 1 LOW Footprint 16.016% Hits 132
Prefix / IP version
/24 · IPv4
Network
123.19.186.0
Broadcast
123.19.186.255
Observed IPs / Subnet size
41 observed · 256 total
Centroid
16.068500000000004 , 108.22150000000002
Hits / Errors
132 hits · 9 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.23.235.0/24

Risk Max 1 LOW Footprint 13.281% Hits 103
Prefix / IP version
/24 · IPv4
Network
123.23.235.0
Broadcast
123.23.235.255
Observed IPs / Subnet size
34 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
103 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

123.23.143.0/24

Risk Max 1 LOW Footprint 10.938% Hits 83
Prefix / IP version
/24 · IPv4
Network
123.23.143.0
Broadcast
123.23.143.255
Observed IPs / Subnet size
28 observed · 256 total
Centroid
21.0394 , 105.79299999999998
Hits / Errors
83 hits · 5 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.19.176.0/24

Risk Max 1 LOW Footprint 9.766% Hits 75
Prefix / IP version
/24 · IPv4
Network
123.19.176.0
Broadcast
123.19.176.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
16.068499999999997 , 108.22150000000002
Hits / Errors
75 hits · 6 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

222.253.199.0/24

Risk Max LOW Footprint 28.125% Hits 178
Prefix / IP version
/24 · IPv4
Network
222.253.199.0
Broadcast
222.253.199.255
Observed IPs / Subnet size
72 observed · 256 total
Centroid
10.821999999999992 , 106.62570000000004
Hits / Errors
178 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

123.23.133.0/24

Risk Max LOW Footprint 27.344% Hits 169
Prefix / IP version
/24 · IPv4
Network
123.23.133.0
Broadcast
123.23.133.255
Observed IPs / Subnet size
70 observed · 256 total
Centroid
21.039400000000008 , 105.79300000000002
Hits / Errors
169 hits · 19 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

222.253.224.0/24

Risk Max LOW Footprint 26.953% Hits 207
Prefix / IP version
/24 · IPv4
Network
222.253.224.0
Broadcast
222.253.224.255
Observed IPs / Subnet size
69 observed · 256 total
Centroid
10.821999999999992 , 106.62570000000004
Hits / Errors
207 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

222.253.225.0/24

Risk Max LOW Footprint 24.609% Hits 150
Prefix / IP version
/24 · IPv4
Network
222.253.225.0
Broadcast
222.253.225.255
Observed IPs / Subnet size
63 observed · 256 total
Centroid
10.82199999999999 , 106.62570000000002
Hits / Errors
150 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

123.23.135.0/24

Risk Max LOW Footprint 23.438% Hits 142
Prefix / IP version
/24 · IPv4
Network
123.23.135.0
Broadcast
123.23.135.255
Observed IPs / Subnet size
60 observed · 256 total
Centroid
21.03940000000001 , 105.79299999999999
Hits / Errors
142 hits · 12 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.17.67.0/24

Risk Max LOW Footprint 22.266% Hits 156
Prefix / IP version
/24 · IPv4
Network
123.17.67.0
Broadcast
123.17.67.255
Observed IPs / Subnet size
57 observed · 256 total
Centroid
21.23034743589743 , 105.66334423076925
Hits / Errors
156 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

222.253.222.0/24

Risk Max LOW Footprint 22.266% Hits 150
Prefix / IP version
/24 · IPv4
Network
222.253.222.0
Broadcast
222.253.222.255
Observed IPs / Subnet size
57 observed · 256 total
Centroid
10.82199999999999 , 106.62570000000001
Hits / Errors
150 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

222.253.227.0/24

Risk Max LOW Footprint 21.094% Hits 166
Prefix / IP version
/24 · IPv4
Network
222.253.227.0
Broadcast
222.253.227.255
Observed IPs / Subnet size
54 observed · 256 total
Centroid
10.821999999999992 , 106.62569999999998
Hits / Errors
166 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

222.253.226.0/24

Risk Max LOW Footprint 21.094% Hits 145
Prefix / IP version
/24 · IPv4
Network
222.253.226.0
Broadcast
222.253.226.255
Observed IPs / Subnet size
54 observed · 256 total
Centroid
10.821999999999989 , 106.62570000000001
Hits / Errors
145 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

222.253.235.0/24

Risk Max LOW Footprint 21.094% Hits 134
Prefix / IP version
/24 · IPv4
Network
222.253.235.0
Broadcast
222.253.235.255
Observed IPs / Subnet size
54 observed · 256 total
Centroid
10.821999999999996 , 106.62569999999998
Hits / Errors
134 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

123.17.65.0/24

Risk Max LOW Footprint 20.703% Hits 154
Prefix / IP version
/24 · IPv4
Network
123.17.65.0
Broadcast
123.17.65.255
Observed IPs / Subnet size
53 observed · 256 total
Centroid
21.2027 , 105.6871837662338
Hits / Errors
154 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

222.253.197.0/24

Risk Max LOW Footprint 20.703% Hits 138
Prefix / IP version
/24 · IPv4
Network
222.253.197.0
Broadcast
222.253.197.255
Observed IPs / Subnet size
53 observed · 256 total
Centroid
10.821999999999996 , 106.62569999999998
Hits / Errors
138 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

222.253.212.0/24

Risk Max LOW Footprint 19.922% Hits 133
Prefix / IP version
/24 · IPv4
Network
222.253.212.0
Broadcast
222.253.212.255
Observed IPs / Subnet size
51 observed · 256 total
Centroid
10.821999999999996 , 106.6257
Hits / Errors
133 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

123.17.64.0/24

Risk Max LOW Footprint 19.141% Hits 131
Prefix / IP version
/24 · IPv4
Network
123.17.64.0
Broadcast
123.17.64.255
Observed IPs / Subnet size
49 observed · 256 total
Centroid
21.226123664122138 , 105.66698625954201
Hits / Errors
131 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

222.253.190.0/24

Risk Max LOW Footprint 19.141% Hits 116
Prefix / IP version
/24 · IPv4
Network
222.253.190.0
Broadcast
222.253.190.255
Observed IPs / Subnet size
49 observed · 256 total
Centroid
10.821999999999992 , 106.6257
Hits / Errors
116 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

123.17.66.0/24

Risk Max LOW Footprint 18.750% Hits 127
Prefix / IP version
/24 · IPv4
Network
123.17.66.0
Broadcast
123.17.66.255
Observed IPs / Subnet size
48 observed · 256 total
Centroid
21.1428125984252 , 105.73882283464573
Hits / Errors
127 hits · 11 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.17.74.0/24

Risk Max LOW Footprint 18.359% Hits 142
Prefix / IP version
/24 · IPv4
Network
123.17.74.0
Broadcast
123.17.74.255
Observed IPs / Subnet size
47 observed · 256 total
Centroid
21.187366197183092 , 105.70040563380283
Hits / Errors
142 hits · 18 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

123.17.73.0/24

Risk Max LOW Footprint 17.969% Hits 128
Prefix / IP version
/24 · IPv4
Network
123.17.73.0
Broadcast
123.17.73.255
Observed IPs / Subnet size
46 observed · 256 total
Centroid
21.194417187499997 , 105.69432578125003
Hits / Errors
128 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

222.253.238.0/24

Risk Max LOW Footprint 17.578% Hits 124
Prefix / IP version
/24 · IPv4
Network
222.253.238.0
Broadcast
222.253.238.255
Observed IPs / Subnet size
45 observed · 256 total
Centroid
10.821999999999996 , 106.62569999999997
Hits / Errors
124 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

123.23.131.0/24

Risk Max LOW Footprint 17.578% Hits 94
Prefix / IP version
/24 · IPv4
Network
123.23.131.0
Broadcast
123.23.131.255
Observed IPs / Subnet size
45 observed · 256 total
Centroid
21.039400000000004 , 105.79300000000002
Hits / Errors
94 hits · 11 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

123.19.189.0/24

Risk Max LOW Footprint 16.797% Hits 118
Prefix / IP version
/24 · IPv4
Network
123.19.189.0
Broadcast
123.19.189.255
Observed IPs / Subnet size
43 observed · 256 total
Centroid
16.0685 , 108.2215
Hits / Errors
118 hits · 12 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

222.253.233.0/24

Risk Max LOW Footprint 16.797% Hits 98
Prefix / IP version
/24 · IPv4
Network
222.253.233.0
Broadcast
222.253.233.255
Observed IPs / Subnet size
43 observed · 256 total
Centroid
10.821999999999997 , 106.62569999999998
Hits / Errors
98 hits · 7 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

123.23.130.0/24

Risk Max LOW Footprint 16.406% Hits 116
Prefix / IP version
/24 · IPv4
Network
123.23.130.0
Broadcast
123.23.130.255
Observed IPs / Subnet size
42 observed · 256 total
Centroid
16.76172327586207 , 105.51679310344831
Hits / Errors
116 hits · 8 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

222.253.232.0/24

Risk Max LOW Footprint 16.406% Hits 106
Prefix / IP version
/24 · IPv4
Network
222.253.232.0
Broadcast
222.253.232.255
Observed IPs / Subnet size
42 observed · 256 total
Centroid
10.822 , 106.62570000000001
Hits / Errors
106 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

222.253.191.0/24

Risk Max LOW Footprint 16.406% Hits 97
Prefix / IP version
/24 · IPv4
Network
222.253.191.0
Broadcast
222.253.191.255
Observed IPs / Subnet size
42 observed · 256 total
Centroid
10.822 , 106.62569999999997
Hits / Errors
97 hits · 8 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

123.23.129.0/24

Risk Max LOW Footprint 16.406% Hits 95
Prefix / IP version
/24 · IPv4
Network
123.23.129.0
Broadcast
123.23.129.255
Observed IPs / Subnet size
42 observed · 256 total
Centroid
21.0394 , 105.79299999999999
Hits / Errors
95 hits · 9 errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 · VNPT Corp
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

222.253.176.0/24

Risk Max LOW Footprint 16.016% Hits 97
Prefix / IP version
/24 · IPv4
Network
222.253.176.0
Broadcast
222.253.176.255
Observed IPs / Subnet size
41 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999997
Hits / Errors
97 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

222.253.210.0/24

Risk Max LOW Footprint 15.625% Hits 107
Prefix / IP version
/24 · IPv4
Network
222.253.210.0
Broadcast
222.253.210.255
Observed IPs / Subnet size
40 observed · 256 total
Centroid
10.822 , 106.62569999999997
Hits / Errors
107 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

222.253.217.0/24

Risk Max LOW Footprint 15.625% Hits 93
Prefix / IP version
/24 · IPv4
Network
222.253.217.0
Broadcast
222.253.217.255
Observed IPs / Subnet size
40 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999995
Hits / Errors
93 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

222.253.236.0/24

Risk Max LOW Footprint 15.625% Hits 91
Prefix / IP version
/24 · IPv4
Network
222.253.236.0
Broadcast
222.253.236.255
Observed IPs / Subnet size
40 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
91 hits · 8 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

222.253.237.0/24

Risk Max LOW Footprint 15.234% Hits 101
Prefix / IP version
/24 · IPv4
Network
222.253.237.0
Broadcast
222.253.237.255
Observed IPs / Subnet size
39 observed · 256 total
Centroid
10.822 , 106.62569999999998
Hits / Errors
101 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

123.17.187.0/24

Risk Max LOW Footprint 15.234% Hits 82
Prefix / IP version
/24 · IPv4
Network
123.17.187.0
Broadcast
123.17.187.255
Observed IPs / Subnet size
39 observed · 256 total
Centroid
21.270732926829275 , 105.5634280487805
Hits / Errors
82 hits · 7 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
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