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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.

222.253.180.0/24

Risk Max LOW Footprint 17.578% Hits 68
Prefix / IP version
/24 · IPv4
Network
222.253.180.0
Broadcast
222.253.180.255
Observed IPs / Subnet size
45 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999994
Hits / Errors
68 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

123.23.135.0/24

Risk Max LOW Footprint 16.016% Hits 63
Prefix / IP version
/24 · IPv4
Network
123.23.135.0
Broadcast
123.23.135.255
Observed IPs / Subnet size
41 observed · 256 total
Centroid
21.03940000000001 , 105.79299999999995
Hits / Errors
63 hits · 3 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

123.17.66.0/24

Risk Max LOW Footprint 13.672% Hits 54
Prefix / IP version
/24 · IPv4
Network
123.17.66.0
Broadcast
123.17.66.255
Observed IPs / Subnet size
35 observed · 256 total
Centroid
21.167422222222225 , 105.7130666666667
Hits / Errors
54 hits · 2 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

123.17.67.0/24

Risk Max LOW Footprint 13.672% Hits 47
Prefix / IP version
/24 · IPv4
Network
123.17.67.0
Broadcast
123.17.67.255
Observed IPs / Subnet size
35 observed · 256 total
Centroid
21.1833914893617 , 105.69862127659579
Hits / Errors
47 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

222.253.210.0/24

Risk Max LOW Footprint 13.281% Hits 50
Prefix / IP version
/24 · IPv4
Network
222.253.210.0
Broadcast
222.253.210.255
Observed IPs / Subnet size
34 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999994
Hits / Errors
50 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

222.253.212.0/24

Risk Max LOW Footprint 12.891% Hits 50
Prefix / IP version
/24 · IPv4
Network
222.253.212.0
Broadcast
222.253.212.255
Observed IPs / Subnet size
33 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999998
Hits / Errors
50 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

222.253.199.0/24

Risk Max LOW Footprint 12.891% Hits 49
Prefix / IP version
/24 · IPv4
Network
222.253.199.0
Broadcast
222.253.199.255
Observed IPs / Subnet size
33 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
49 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

222.253.227.0/24

Risk Max LOW Footprint 12.891% Hits 46
Prefix / IP version
/24 · IPv4
Network
222.253.227.0
Broadcast
222.253.227.255
Observed IPs / Subnet size
33 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
46 hits · 4 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

222.253.197.0/24

Risk Max LOW Footprint 12.109% Hits 47
Prefix / IP version
/24 · IPv4
Network
222.253.197.0
Broadcast
222.253.197.255
Observed IPs / Subnet size
31 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999998
Hits / Errors
47 hits · 2 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

222.253.225.0/24

Risk Max LOW Footprint 11.719% Hits 45
Prefix / IP version
/24 · IPv4
Network
222.253.225.0
Broadcast
222.253.225.255
Observed IPs / Subnet size
30 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999998
Hits / Errors
45 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

123.19.186.0/24

Risk Max LOW Footprint 11.719% Hits 42
Prefix / IP version
/24 · IPv4
Network
123.19.186.0
Broadcast
123.19.186.255
Observed IPs / Subnet size
30 observed · 256 total
Centroid
16.068499999999993 , 108.22150000000002
Hits / Errors
42 hits · 1 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

222.253.224.0/24

Risk Max LOW Footprint 11.719% Hits 42
Prefix / IP version
/24 · IPv4
Network
222.253.224.0
Broadcast
222.253.224.255
Observed IPs / Subnet size
30 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
42 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

123.21.206.0/24

Risk Max LOW Footprint 11.328% Hits 47
Prefix / IP version
/24 · IPv4
Network
123.21.206.0
Broadcast
123.21.206.255
Observed IPs / Subnet size
29 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
47 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

222.253.190.0/24

Risk Max LOW Footprint 11.328% Hits 46
Prefix / IP version
/24 · IPv4
Network
222.253.190.0
Broadcast
222.253.190.255
Observed IPs / Subnet size
29 observed · 256 total
Centroid
10.822000000000001 , 106.6257
Hits / Errors
46 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

123.19.189.0/24

Risk Max LOW Footprint 11.328% Hits 45
Prefix / IP version
/24 · IPv4
Network
123.19.189.0
Broadcast
123.19.189.255
Observed IPs / Subnet size
29 observed · 256 total
Centroid
16.068499999999997 , 108.22149999999999
Hits / Errors
45 hits · 2 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

222.253.213.0/24

Risk Max LOW Footprint 11.328% Hits 43
Prefix / IP version
/24 · IPv4
Network
222.253.213.0
Broadcast
222.253.213.255
Observed IPs / Subnet size
29 observed · 256 total
Centroid
10.822000000000001 , 106.6257
Hits / Errors
43 hits · 2 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

222.253.181.0/24

Risk Max LOW Footprint 11.328% Hits 35
Prefix / IP version
/24 · IPv4
Network
222.253.181.0
Broadcast
222.253.181.255
Observed IPs / Subnet size
29 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000004
Hits / Errors
35 hits · 2 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

123.17.74.0/24

Risk Max LOW Footprint 10.938% Hits 47
Prefix / IP version
/24 · IPv4
Network
123.17.74.0
Broadcast
123.17.74.255
Observed IPs / Subnet size
28 observed · 256 total
Centroid
21.164268085106386 , 105.71585531914893
Hits / Errors
47 hits · 1 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

123.23.142.0/24

Risk Max LOW Footprint 10.938% Hits 47
Prefix / IP version
/24 · IPv4
Network
123.23.142.0
Broadcast
123.23.142.255
Observed IPs / Subnet size
28 observed · 256 total
Centroid
21.0394 , 105.79300000000002
Hits / Errors
47 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

222.253.176.0/24

Risk Max LOW Footprint 10.938% Hits 43
Prefix / IP version
/24 · IPv4
Network
222.253.176.0
Broadcast
222.253.176.255
Observed IPs / Subnet size
28 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000004
Hits / Errors
43 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

222.253.226.0/24

Risk Max LOW Footprint 10.547% Hits 56
Prefix / IP version
/24 · IPv4
Network
222.253.226.0
Broadcast
222.253.226.255
Observed IPs / Subnet size
27 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999998
Hits / Errors
56 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

123.17.64.0/24

Risk Max LOW Footprint 10.156% Hits 40
Prefix / IP version
/24 · IPv4
Network
123.17.64.0
Broadcast
123.17.64.255
Observed IPs / Subnet size
26 observed · 256 total
Centroid
21.181430000000006 , 105.70202500000002
Hits / Errors
40 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

123.23.130.0/24

Risk Max LOW Footprint 10.156% Hits 40
Prefix / IP version
/24 · IPv4
Network
123.23.130.0
Broadcast
123.23.130.255
Observed IPs / Subnet size
26 observed · 256 total
Centroid
18.282675000000005 , 105.61500000000001
Hits / Errors
40 hits · 2 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

123.23.133.0/24

Risk Max LOW Footprint 10.156% Hits 38
Prefix / IP version
/24 · IPv4
Network
123.23.133.0
Broadcast
123.23.133.255
Observed IPs / Subnet size
26 observed · 256 total
Centroid
21.0394 , 105.79300000000002
Hits / Errors
38 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

222.253.198.0/24

Risk Max LOW Footprint 9.766% Hits 44
Prefix / IP version
/24 · IPv4
Network
222.253.198.0
Broadcast
222.253.198.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
10.822000000000001 , 106.6257
Hits / Errors
44 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

222.253.222.0/24

Risk Max LOW Footprint 9.766% Hits 35
Prefix / IP version
/24 · IPv4
Network
222.253.222.0
Broadcast
222.253.222.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
35 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

222.253.201.0/24

Risk Max LOW Footprint 9.766% Hits 29
Prefix / IP version
/24 · IPv4
Network
222.253.201.0
Broadcast
222.253.201.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000004
Hits / Errors
29 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

222.253.196.0/24

Risk Max LOW Footprint 9.375% Hits 45
Prefix / IP version
/24 · IPv4
Network
222.253.196.0
Broadcast
222.253.196.255
Observed IPs / Subnet size
24 observed · 256 total
Centroid
10.822000000000001 , 106.6257
Hits / Errors
45 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

222.253.243.0/24

Risk Max LOW Footprint 9.375% Hits 35
Prefix / IP version
/24 · IPv4
Network
222.253.243.0
Broadcast
222.253.243.255
Observed IPs / Subnet size
24 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000004
Hits / Errors
35 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

123.23.143.0/24

Risk Max LOW Footprint 9.375% Hits 32
Prefix / IP version
/24 · IPv4
Network
123.23.143.0
Broadcast
123.23.143.255
Observed IPs / Subnet size
24 observed · 256 total
Centroid
21.0394 , 105.79300000000003
Hits / Errors
32 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

222.253.234.0/24

Risk Max LOW Footprint 8.984% Hits 39
Prefix / IP version
/24 · IPv4
Network
222.253.234.0
Broadcast
222.253.234.255
Observed IPs / Subnet size
23 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
39 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

222.253.216.0/24

Risk Max LOW Footprint 8.984% Hits 38
Prefix / IP version
/24 · IPv4
Network
222.253.216.0
Broadcast
222.253.216.255
Observed IPs / Subnet size
23 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
38 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

123.19.185.0/24

Risk Max LOW Footprint 8.984% Hits 37
Prefix / IP version
/24 · IPv4
Network
123.19.185.0
Broadcast
123.19.185.255
Observed IPs / Subnet size
23 observed · 256 total
Centroid
16.068499999999997 , 108.22150000000003
Hits / Errors
37 hits · 1 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

123.19.179.0/24

Risk Max LOW Footprint 8.984% Hits 34
Prefix / IP version
/24 · IPv4
Network
123.19.179.0
Broadcast
123.19.179.255
Observed IPs / Subnet size
23 observed · 256 total
Centroid
16.0685 , 108.22150000000003
Hits / Errors
34 hits · 1 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

123.17.72.0/24

Risk Max LOW Footprint 8.594% Hits 33
Prefix / IP version
/24 · IPv4
Network
123.17.72.0
Broadcast
123.17.72.255
Observed IPs / Subnet size
22 observed · 256 total
Centroid
21.13684848484849 , 105.73866363636368
Hits / Errors
33 hits · 1 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

123.19.178.0/24

Risk Max LOW Footprint 8.594% Hits 33
Prefix / IP version
/24 · IPv4
Network
123.19.178.0
Broadcast
123.19.178.255
Observed IPs / Subnet size
22 observed · 256 total
Centroid
16.068499999999997 , 108.22150000000003
Hits / Errors
33 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

222.253.240.0/24

Risk Max LOW Footprint 8.594% Hits 33
Prefix / IP version
/24 · IPv4
Network
222.253.240.0
Broadcast
222.253.240.255
Observed IPs / Subnet size
22 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
33 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

222.253.232.0/24

Risk Max LOW Footprint 8.594% Hits 31
Prefix / IP version
/24 · IPv4
Network
222.253.232.0
Broadcast
222.253.232.255
Observed IPs / Subnet size
22 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
31 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

222.253.179.0/24

Risk Max LOW Footprint 8.203% Hits 33
Prefix / IP version
/24 · IPv4
Network
222.253.179.0
Broadcast
222.253.179.255
Observed IPs / Subnet size
21 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000004
Hits / Errors
33 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

123.17.73.0/24

Risk Max LOW Footprint 8.203% Hits 29
Prefix / IP version
/24 · IPv4
Network
123.17.73.0
Broadcast
123.17.73.255
Observed IPs / Subnet size
21 observed · 256 total
Centroid
21.274951724137928 , 105.61898275862072
Hits / Errors
29 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
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