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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.

123.31.187.0/24

Risk Max 1 LOW Footprint 13.281% Hits 62
Prefix / IP version
/24 · IPv4
Network
123.31.187.0
Broadcast
123.31.187.255
Observed IPs / Subnet size
34 observed · 256 total
Centroid
10.854711290322582 , 106.67955161290321
Hits / Errors
62 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

222.255.52.0/24

Risk Max 1 LOW Footprint 7.031% Hits 35
Prefix / IP version
/24 · IPv4
Network
222.255.52.0
Broadcast
222.255.52.255
Observed IPs / Subnet size
18 observed · 256 total
Centroid
10.822817142857145 , 106.62889428571431
Hits / Errors
35 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.189.0/24

Risk Max LOW Footprint 21.484% Hits 100
Prefix / IP version
/24 · IPv4
Network
123.31.189.0
Broadcast
123.31.189.255
Observed IPs / Subnet size
55 observed · 256 total
Centroid
10.868526999999998 , 106.70229599999995
Hits / Errors
100 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.242.0/24

Risk Max LOW Footprint 20.703% Hits 91
Prefix / IP version
/24 · IPv4
Network
123.31.242.0
Broadcast
123.31.242.255
Observed IPs / Subnet size
53 observed · 256 total
Centroid
10.866573626373622 , 106.69908021978026
Hits / Errors
91 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.177.0/24

Risk Max LOW Footprint 19.922% Hits 94
Prefix / IP version
/24 · IPv4
Network
123.31.177.0
Broadcast
123.31.177.255
Observed IPs / Subnet size
51 observed · 256 total
Centroid
10.880380851063832 , 106.72181063829787
Hits / Errors
94 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.249.0/24

Risk Max LOW Footprint 19.922% Hits 90
Prefix / IP version
/24 · IPv4
Network
123.31.249.0
Broadcast
123.31.249.255
Observed IPs / Subnet size
51 observed · 256 total
Centroid
10.875022222222222 , 106.71298888888887
Hits / Errors
90 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.250.0/24

Risk Max LOW Footprint 19.922% Hits 79
Prefix / IP version
/24 · IPv4
Network
123.31.250.0
Broadcast
123.31.250.255
Observed IPs / Subnet size
51 observed · 256 total
Centroid
10.87938481012658 , 106.72017088607595
Hits / Errors
79 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.190.0/24

Risk Max LOW Footprint 19.531% Hits 105
Prefix / IP version
/24 · IPv4
Network
123.31.190.0
Broadcast
123.31.190.255
Observed IPs / Subnet size
50 observed · 256 total
Centroid
10.885626666666665 , 106.73044666666662
Hits / Errors
105 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.240.0/24

Risk Max LOW Footprint 19.531% Hits 99
Prefix / IP version
/24 · IPv4
Network
123.31.240.0
Broadcast
123.31.240.255
Observed IPs / Subnet size
50 observed · 256 total
Centroid
10.896713131313133 , 106.74869797979798
Hits / Errors
99 hits · 4 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.248.0/24

Risk Max LOW Footprint 19.141% Hits 105
Prefix / IP version
/24 · IPv4
Network
123.31.248.0
Broadcast
123.31.248.255
Observed IPs / Subnet size
49 observed · 256 total
Centroid
10.877673333333334 , 106.71735333333335
Hits / Errors
105 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

222.255.39.0/24

Risk Max LOW Footprint 18.359% Hits 90
Prefix / IP version
/24 · IPv4
Network
222.255.39.0
Broadcast
222.255.39.255
Observed IPs / Subnet size
47 observed · 256 total
Centroid
18.37222777777777 , 105.85457666666666
Hits / Errors
90 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.251.0/24

Risk Max LOW Footprint 18.359% Hits 87
Prefix / IP version
/24 · IPv4
Network
123.31.251.0
Broadcast
123.31.251.255
Observed IPs / Subnet size
47 observed · 256 total
Centroid
10.861766666666668 , 106.69116666666666
Hits / Errors
87 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.167.0/24

Risk Max LOW Footprint 17.969% Hits 103
Prefix / IP version
/24 · IPv4
Network
123.31.167.0
Broadcast
123.31.167.255
Observed IPs / Subnet size
46 observed · 256 total
Centroid
10.869488349514562 , 106.70387864077668
Hits / Errors
103 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

203.162.110.0/24

Risk Max LOW Footprint 17.969% Hits 99
Prefix / IP version
/24 · IPv4
Network
203.162.110.0
Broadcast
203.162.110.255
Observed IPs / Subnet size
46 observed · 256 total
Centroid
20.05439999999999 , 105.616
Hits / Errors
99 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.178.0/24

Risk Max LOW Footprint 17.969% Hits 91
Prefix / IP version
/24 · IPv4
Network
123.31.178.0
Broadcast
123.31.178.255
Observed IPs / Subnet size
46 observed · 256 total
Centroid
10.857396703296704 , 106.68397252747249
Hits / Errors
91 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.238.0/24

Risk Max LOW Footprint 17.578% Hits 83
Prefix / IP version
/24 · IPv4
Network
123.31.238.0
Broadcast
123.31.238.255
Observed IPs / Subnet size
45 observed · 256 total
Centroid
10.857933734939758 , 106.68485662650605
Hits / Errors
83 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.245.0/24

Risk Max LOW Footprint 17.188% Hits 86
Prefix / IP version
/24 · IPv4
Network
123.31.245.0
Broadcast
123.31.245.255
Observed IPs / Subnet size
44 observed · 256 total
Centroid
10.8871988372093 , 106.73303488372095
Hits / Errors
86 hits · 4 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.243.0/24

Risk Max LOW Footprint 16.797% Hits 85
Prefix / IP version
/24 · IPv4
Network
123.31.243.0
Broadcast
123.31.243.255
Observed IPs / Subnet size
43 observed · 256 total
Centroid
10.878141176470587 , 106.71812352941176
Hits / Errors
85 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.241.0/24

Risk Max LOW Footprint 16.406% Hits 80
Prefix / IP version
/24 · IPv4
Network
123.31.241.0
Broadcast
123.31.241.255
Observed IPs / Subnet size
42 observed · 256 total
Centroid
10.860772499999998 , 106.68952999999999
Hits / Errors
80 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.171.0/24

Risk Max LOW Footprint 16.406% Hits 76
Prefix / IP version
/24 · IPv4
Network
123.31.171.0
Broadcast
123.31.171.255
Observed IPs / Subnet size
42 observed · 256 total
Centroid
10.854964473684213 , 106.67996842105259
Hits / Errors
76 hits · 5 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

222.255.47.0/24

Risk Max LOW Footprint 16.016% Hits 89
Prefix / IP version
/24 · IPv4
Network
222.255.47.0
Broadcast
222.255.47.255
Observed IPs / Subnet size
41 observed · 256 total
Centroid
10.822679775280896 , 106.62835730337078
Hits / Errors
89 hits · 5 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.175.0/24

Risk Max LOW Footprint 16.016% Hits 85
Prefix / IP version
/24 · IPv4
Network
123.31.175.0
Broadcast
123.31.175.255
Observed IPs / Subnet size
41 observed · 256 total
Centroid
10.894983529411764 , 106.7458505882353
Hits / Errors
85 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.170.0/24

Risk Max LOW Footprint 16.016% Hits 80
Prefix / IP version
/24 · IPv4
Network
123.31.170.0
Broadcast
123.31.170.255
Observed IPs / Subnet size
41 observed · 256 total
Centroid
10.85033375 , 106.67234499999998
Hits / Errors
80 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

203.162.116.0/24

Risk Max LOW Footprint 16.016% Hits 73
Prefix / IP version
/24 · IPv4
Network
203.162.116.0
Broadcast
203.162.116.255
Observed IPs / Subnet size
41 observed · 256 total
Centroid
10.823099999999997 , 106.63000000000004
Hits / Errors
73 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.176.0/24

Risk Max LOW Footprint 15.625% Hits 82
Prefix / IP version
/24 · IPv4
Network
123.31.176.0
Broadcast
123.31.176.255
Observed IPs / Subnet size
40 observed · 256 total
Centroid
10.861281707317076 , 106.69036829268292
Hits / Errors
82 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.237.0/24

Risk Max LOW Footprint 15.625% Hits 72
Prefix / IP version
/24 · IPv4
Network
123.31.237.0
Broadcast
123.31.237.255
Observed IPs / Subnet size
40 observed · 256 total
Centroid
10.868394444444446 , 106.70207777777775
Hits / Errors
72 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.233.0/24

Risk Max LOW Footprint 15.625% Hits 71
Prefix / IP version
/24 · IPv4
Network
123.31.233.0
Broadcast
123.31.233.255
Observed IPs / Subnet size
40 observed · 256 total
Centroid
10.858966197183099 , 106.68655633802817
Hits / Errors
71 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.239.0/24

Risk Max LOW Footprint 15.625% Hits 70
Prefix / IP version
/24 · IPv4
Network
123.31.239.0
Broadcast
123.31.239.255
Observed IPs / Subnet size
40 observed · 256 total
Centroid
10.833930000000002 , 106.64533999999999
Hits / Errors
70 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

222.255.162.0/24

Risk Max LOW Footprint 14.844% Hits 91
Prefix / IP version
/24 · IPv4
Network
222.255.162.0
Broadcast
222.255.162.255
Observed IPs / Subnet size
38 observed · 256 total
Centroid
17.176989010989004 , 106.08366923076922
Hits / Errors
91 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

222.255.242.0/24

Risk Max LOW Footprint 14.844% Hits 76
Prefix / IP version
/24 · IPv4
Network
222.255.242.0
Broadcast
222.255.242.255
Observed IPs / Subnet size
38 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999998
Hits / Errors
76 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

222.255.125.0/24

Risk Max LOW Footprint 14.844% Hits 71
Prefix / IP version
/24 · IPv4
Network
222.255.125.0
Broadcast
222.255.125.255
Observed IPs / Subnet size
38 observed · 256 total
Centroid
17.29781690140845 , 106.09793239436618
Hits / Errors
71 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.191.0/24

Risk Max LOW Footprint 14.844% Hits 60
Prefix / IP version
/24 · IPv4
Network
123.31.191.0
Broadcast
123.31.191.255
Observed IPs / Subnet size
38 observed · 256 total
Centroid
10.885626666666665 , 106.73044666666665
Hits / Errors
60 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

203.162.17.0/24

Risk Max LOW Footprint 14.844% Hits 60
Prefix / IP version
/24 · IPv4
Network
203.162.17.0
Broadcast
203.162.17.255
Observed IPs / Subnet size
38 observed · 256 total
Centroid
16.605771666666666 , 106.17826666666669
Hits / Errors
60 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.182.0/24

Risk Max LOW Footprint 14.453% Hits 77
Prefix / IP version
/24 · IPv4
Network
123.31.182.0
Broadcast
123.31.182.255
Observed IPs / Subnet size
37 observed · 256 total
Centroid
10.87312857142857 , 106.70987142857139
Hits / Errors
77 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

222.255.255.0/24

Risk Max LOW Footprint 14.453% Hits 72
Prefix / IP version
/24 · IPv4
Network
222.255.255.0
Broadcast
222.255.255.255
Observed IPs / Subnet size
37 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999995
Hits / Errors
72 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

222.255.244.0/24

Risk Max LOW Footprint 14.453% Hits 63
Prefix / IP version
/24 · IPv4
Network
222.255.244.0
Broadcast
222.255.244.255
Observed IPs / Subnet size
37 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999997
Hits / Errors
63 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.169.0/24

Risk Max LOW Footprint 14.062% Hits 69
Prefix / IP version
/24 · IPv4
Network
123.31.169.0
Broadcast
123.31.169.255
Observed IPs / Subnet size
36 observed · 256 total
Centroid
10.861766666666666 , 106.69116666666663
Hits / Errors
69 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.236.0/24

Risk Max LOW Footprint 14.062% Hits 65
Prefix / IP version
/24 · IPv4
Network
123.31.236.0
Broadcast
123.31.236.255
Observed IPs / Subnet size
36 observed · 256 total
Centroid
10.873390769230772 , 106.71030307692304
Hits / Errors
65 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.173.0/24

Risk Max LOW Footprint 13.672% Hits 78
Prefix / IP version
/24 · IPv4
Network
123.31.173.0
Broadcast
123.31.173.255
Observed IPs / Subnet size
35 observed · 256 total
Centroid
10.87706153846154 , 106.71634615384613
Hits / Errors
78 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.31.179.0/24

Risk Max LOW Footprint 13.672% Hits 75
Prefix / IP version
/24 · IPv4
Network
123.31.179.0
Broadcast
123.31.179.255
Observed IPs / Subnet size
35 observed · 256 total
Centroid
10.858585333333332 , 106.6859293333333
Hits / Errors
75 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
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