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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.

222.253.199.0/24

Risk Max LOW Footprint 21.875% Hits 112
Prefix / IP version
/24 · IPv4
Network
222.253.199.0
Broadcast
222.253.199.255
Observed IPs / Subnet size
56 observed · 256 total
Centroid
10.82199999999999 , 106.62570000000001
Hits / Errors
112 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

222.253.222.0/24

Risk Max LOW Footprint 21.875% Hits 112
Prefix / IP version
/24 · IPv4
Network
222.253.222.0
Broadcast
222.253.222.255
Observed IPs / Subnet size
56 observed · 256 total
Centroid
10.821999999999992 , 106.62570000000001
Hits / Errors
112 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

222.253.224.0/24

Risk Max LOW Footprint 21.484% Hits 95
Prefix / IP version
/24 · IPv4
Network
222.253.224.0
Broadcast
222.253.224.255
Observed IPs / Subnet size
55 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
95 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

222.253.225.0/24

Risk Max LOW Footprint 21.094% Hits 111
Prefix / IP version
/24 · IPv4
Network
222.253.225.0
Broadcast
222.253.225.255
Observed IPs / Subnet size
54 observed · 256 total
Centroid
10.821999999999997 , 106.62569999999995
Hits / Errors
111 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

123.23.133.0/24

Risk Max LOW Footprint 21.094% Hits 95
Prefix / IP version
/24 · IPv4
Network
123.23.133.0
Broadcast
123.23.133.255
Observed IPs / Subnet size
54 observed · 256 total
Centroid
21.039400000000004 , 105.79299999999995
Hits / Errors
95 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

222.253.180.0/24

Risk Max LOW Footprint 21.094% Hits 84
Prefix / IP version
/24 · IPv4
Network
222.253.180.0
Broadcast
222.253.180.255
Observed IPs / Subnet size
54 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999994
Hits / Errors
84 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

222.253.227.0/24

Risk Max LOW Footprint 19.922% Hits 95
Prefix / IP version
/24 · IPv4
Network
222.253.227.0
Broadcast
222.253.227.255
Observed IPs / Subnet size
51 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999994
Hits / Errors
95 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

123.17.66.0/24

Risk Max LOW Footprint 19.922% Hits 87
Prefix / IP version
/24 · IPv4
Network
123.17.66.0
Broadcast
123.17.66.255
Observed IPs / Subnet size
51 observed · 256 total
Centroid
21.21346666666665 , 105.67789999999998
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

123.17.64.0/24

Risk Max LOW Footprint 18.359% Hits 88
Prefix / IP version
/24 · IPv4
Network
123.17.64.0
Broadcast
123.17.64.255
Observed IPs / Subnet size
47 observed · 256 total
Centroid
21.237849999999995 , 105.656875
Hits / Errors
88 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

123.23.129.0/24

Risk Max LOW Footprint 17.578% Hits 106
Prefix / IP version
/24 · IPv4
Network
123.23.129.0
Broadcast
123.23.129.255
Observed IPs / Subnet size
45 observed · 256 total
Centroid
21.039400000000015 , 105.79299999999998
Hits / Errors
106 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.17.67.0/24

Risk Max LOW Footprint 17.578% Hits 91
Prefix / IP version
/24 · IPv4
Network
123.17.67.0
Broadcast
123.17.67.255
Observed IPs / Subnet size
45 observed · 256 total
Centroid
21.211323076923073 , 105.67974835164834
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

222.253.226.0/24

Risk Max LOW Footprint 17.578% Hits 79
Prefix / IP version
/24 · IPv4
Network
222.253.226.0
Broadcast
222.253.226.255
Observed IPs / Subnet size
45 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999995
Hits / Errors
79 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

123.21.206.0/24

Risk Max LOW Footprint 16.406% Hits 86
Prefix / IP version
/24 · IPv4
Network
123.21.206.0
Broadcast
123.21.206.255
Observed IPs / Subnet size
42 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999994
Hits / Errors
86 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

123.23.135.0/24

Risk Max LOW Footprint 16.406% Hits 80
Prefix / IP version
/24 · IPv4
Network
123.23.135.0
Broadcast
123.23.135.255
Observed IPs / Subnet size
42 observed · 256 total
Centroid
21.039399999999993 , 105.79299999999998
Hits / Errors
80 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

222.253.197.0/24

Risk Max LOW Footprint 15.625% Hits 73
Prefix / IP version
/24 · IPv4
Network
222.253.197.0
Broadcast
222.253.197.255
Observed IPs / Subnet size
40 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999995
Hits / Errors
73 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

222.253.190.0/24

Risk Max LOW Footprint 15.625% Hits 72
Prefix / IP version
/24 · IPv4
Network
222.253.190.0
Broadcast
222.253.190.255
Observed IPs / Subnet size
40 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999995
Hits / Errors
72 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

222.253.210.0/24

Risk Max LOW Footprint 15.234% Hits 86
Prefix / IP version
/24 · IPv4
Network
222.253.210.0
Broadcast
222.253.210.255
Observed IPs / Subnet size
39 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999995
Hits / Errors
86 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

123.23.142.0/24

Risk Max LOW Footprint 15.234% Hits 80
Prefix / IP version
/24 · IPv4
Network
123.23.142.0
Broadcast
123.23.142.255
Observed IPs / Subnet size
39 observed · 256 total
Centroid
21.03940000000001 , 105.793
Hits / Errors
80 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

222.253.198.0/24

Risk Max LOW Footprint 14.844% Hits 83
Prefix / IP version
/24 · IPv4
Network
222.253.198.0
Broadcast
222.253.198.255
Observed IPs / Subnet size
38 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999994
Hits / Errors
83 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

123.23.128.0/24

Risk Max LOW Footprint 14.844% Hits 80
Prefix / IP version
/24 · IPv4
Network
123.23.128.0
Broadcast
123.23.128.255
Observed IPs / Subnet size
38 observed · 256 total
Centroid
21.039400000000008 , 105.79299999999998
Hits / Errors
80 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

222.253.201.0/24

Risk Max LOW Footprint 14.844% Hits 62
Prefix / IP version
/24 · IPv4
Network
222.253.201.0
Broadcast
222.253.201.255
Observed IPs / Subnet size
38 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999998
Hits / Errors
62 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

123.23.130.0/24

Risk Max LOW Footprint 14.453% Hits 93
Prefix / IP version
/24 · IPv4
Network
123.23.130.0
Broadcast
123.23.130.255
Observed IPs / Subnet size
37 observed · 256 total
Centroid
17.245197849462365 , 105.54801075268817
Hits / Errors
93 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.23.131.0/24

Risk Max LOW Footprint 14.453% Hits 72
Prefix / IP version
/24 · IPv4
Network
123.23.131.0
Broadcast
123.23.131.255
Observed IPs / Subnet size
37 observed · 256 total
Centroid
21.039400000000008 , 105.79299999999998
Hits / Errors
72 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.17.75.0/24

Risk Max LOW Footprint 14.453% Hits 60
Prefix / IP version
/24 · IPv4
Network
123.17.75.0
Broadcast
123.17.75.255
Observed IPs / Subnet size
37 observed · 256 total
Centroid
21.257356666666666 , 105.640055
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

222.253.238.0/24

Risk Max LOW Footprint 14.062% Hits 77
Prefix / IP version
/24 · IPv4
Network
222.253.238.0
Broadcast
222.253.238.255
Observed IPs / Subnet size
36 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999997
Hits / Errors
77 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

222.253.176.0/24

Risk Max LOW Footprint 14.062% Hits 64
Prefix / IP version
/24 · IPv4
Network
222.253.176.0
Broadcast
222.253.176.255
Observed IPs / Subnet size
36 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999997
Hits / Errors
64 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

123.19.182.0/24

Risk Max LOW Footprint 13.672% Hits 65
Prefix / IP version
/24 · IPv4
Network
123.19.182.0
Broadcast
123.19.182.255
Observed IPs / Subnet size
35 observed · 256 total
Centroid
16.068499999999997 , 108.22150000000002
Hits / Errors
65 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.19.189.0/24

Risk Max LOW Footprint 13.672% Hits 65
Prefix / IP version
/24 · IPv4
Network
123.19.189.0
Broadcast
123.19.189.255
Observed IPs / Subnet size
35 observed · 256 total
Centroid
16.068499999999997 , 108.22150000000002
Hits / Errors
65 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

123.17.187.0/24

Risk Max LOW Footprint 13.672% Hits 58
Prefix / IP version
/24 · IPv4
Network
123.17.187.0
Broadcast
123.17.187.255
Observed IPs / Subnet size
35 observed · 256 total
Centroid
21.274812068965524 , 105.55240172413795
Hits / Errors
58 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

222.253.216.0/24

Risk Max LOW Footprint 13.672% Hits 55
Prefix / IP version
/24 · IPv4
Network
222.253.216.0
Broadcast
222.253.216.255
Observed IPs / Subnet size
35 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999998
Hits / Errors
55 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

123.17.74.0/24

Risk Max LOW Footprint 13.281% Hits 71
Prefix / IP version
/24 · IPv4
Network
123.17.74.0
Broadcast
123.17.74.255
Observed IPs / Subnet size
34 observed · 256 total
Centroid
21.20797183098591 , 105.68263802816901
Hits / Errors
71 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

123.17.65.0/24

Risk Max LOW Footprint 13.281% Hits 64
Prefix / IP version
/24 · IPv4
Network
123.17.65.0
Broadcast
123.17.65.255
Observed IPs / Subnet size
34 observed · 256 total
Centroid
21.201274999999995 , 105.68841249999998
Hits / Errors
64 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

123.23.235.0/24

Risk Max LOW Footprint 13.281% Hits 58
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 , 106.62569999999995
Hits / Errors
58 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

123.17.72.0/24

Risk Max LOW Footprint 13.281% Hits 49
Prefix / IP version
/24 · IPv4
Network
123.17.72.0
Broadcast
123.17.72.255
Observed IPs / Subnet size
34 observed · 256 total
Centroid
21.167685714285717 , 105.71737551020409
Hits / Errors
49 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

222.253.179.0/24

Risk Max LOW Footprint 12.891% Hits 60
Prefix / IP version
/24 · IPv4
Network
222.253.179.0
Broadcast
222.253.179.255
Observed IPs / Subnet size
33 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999997
Hits / Errors
60 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

222.253.233.0/24

Risk Max LOW Footprint 12.891% Hits 56
Prefix / IP version
/24 · IPv4
Network
222.253.233.0
Broadcast
222.253.233.255
Observed IPs / Subnet size
33 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
56 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

222.253.239.0/24

Risk Max LOW Footprint 12.891% Hits 54
Prefix / IP version
/24 · IPv4
Network
222.253.239.0
Broadcast
222.253.239.255
Observed IPs / Subnet size
33 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999995
Hits / Errors
54 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

123.19.185.0/24

Risk Max LOW Footprint 12.500% Hits 72
Prefix / IP version
/24 · IPv4
Network
123.19.185.0
Broadcast
123.19.185.255
Observed IPs / Subnet size
32 observed · 256 total
Centroid
16.0685 , 108.2215
Hits / Errors
72 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 · VNPT Corp
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

222.253.235.0/24

Risk Max LOW Footprint 12.500% Hits 67
Prefix / IP version
/24 · IPv4
Network
222.253.235.0
Broadcast
222.253.235.255
Observed IPs / Subnet size
32 observed · 256 total
Centroid
10.822000000000001 , 106.6257
Hits / Errors
67 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

222.253.203.0/24

Risk Max LOW Footprint 12.500% Hits 66
Prefix / IP version
/24 · IPv4
Network
222.253.203.0
Broadcast
222.253.203.255
Observed IPs / Subnet size
32 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999998
Hits / Errors
66 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
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