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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.

123.23.143.0/24

Risk Max LOW Footprint 12.109% Hits 63
Prefix / IP version
/24 · IPv4
Network
123.23.143.0
Broadcast
123.23.143.255
Observed IPs / Subnet size
31 observed · 256 total
Centroid
21.039400000000008 , 105.79299999999996
Hits / Errors
63 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

222.253.191.0/24

Risk Max LOW Footprint 12.109% Hits 59
Prefix / IP version
/24 · IPv4
Network
222.253.191.0
Broadcast
222.253.191.255
Observed IPs / Subnet size
31 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999998
Hits / Errors
59 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

222.253.187.0/24

Risk Max LOW Footprint 12.109% Hits 56
Prefix / IP version
/24 · IPv4
Network
222.253.187.0
Broadcast
222.253.187.255
Observed IPs / Subnet size
31 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999997
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

222.253.212.0/24

Risk Max LOW Footprint 12.109% Hits 55
Prefix / IP version
/24 · IPv4
Network
222.253.212.0
Broadcast
222.253.212.255
Observed IPs / Subnet size
31 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999992
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

222.253.217.0/24

Risk Max LOW Footprint 11.719% Hits 53
Prefix / IP version
/24 · IPv4
Network
222.253.217.0
Broadcast
222.253.217.255
Observed IPs / Subnet size
30 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999995
Hits / Errors
53 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

222.253.232.0/24

Risk Max LOW Footprint 11.719% Hits 50
Prefix / IP version
/24 · IPv4
Network
222.253.232.0
Broadcast
222.253.232.255
Observed IPs / Subnet size
30 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999997
Hits / Errors
50 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

222.253.200.0/24

Risk Max LOW Footprint 11.328% Hits 59
Prefix / IP version
/24 · IPv4
Network
222.253.200.0
Broadcast
222.253.200.255
Observed IPs / Subnet size
29 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999998
Hits / Errors
59 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

222.253.196.0/24

Risk Max LOW Footprint 11.328% Hits 57
Prefix / IP version
/24 · IPv4
Network
222.253.196.0
Broadcast
222.253.196.255
Observed IPs / Subnet size
29 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999997
Hits / Errors
57 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

123.19.188.0/24

Risk Max LOW Footprint 11.328% Hits 53
Prefix / IP version
/24 · IPv4
Network
123.19.188.0
Broadcast
123.19.188.255
Observed IPs / Subnet size
29 observed · 256 total
Centroid
16.068499999999997 , 108.22149999999999
Hits / Errors
53 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

222.253.202.0/24

Risk Max LOW Footprint 10.938% Hits 65
Prefix / IP version
/24 · IPv4
Network
222.253.202.0
Broadcast
222.253.202.255
Observed IPs / Subnet size
28 observed · 256 total
Centroid
10.822000000000001 , 106.6257
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

123.17.73.0/24

Risk Max LOW Footprint 10.938% Hits 60
Prefix / IP version
/24 · IPv4
Network
123.17.73.0
Broadcast
123.17.73.255
Observed IPs / Subnet size
28 observed · 256 total
Centroid
21.262233333333334 , 105.63584999999998
Hits / Errors
60 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

123.19.183.0/24

Risk Max LOW Footprint 10.938% Hits 54
Prefix / IP version
/24 · IPv4
Network
123.19.183.0
Broadcast
123.19.183.255
Observed IPs / Subnet size
28 observed · 256 total
Centroid
16.068499999999997 , 108.22150000000002
Hits / Errors
54 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

222.253.234.0/24

Risk Max LOW Footprint 10.938% Hits 44
Prefix / IP version
/24 · IPv4
Network
222.253.234.0
Broadcast
222.253.234.255
Observed IPs / Subnet size
28 observed · 256 total
Centroid
10.822000000000001 , 106.6257
Hits / Errors
44 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

123.23.134.0/24

Risk Max LOW Footprint 10.547% Hits 57
Prefix / IP version
/24 · IPv4
Network
123.23.134.0
Broadcast
123.23.134.255
Observed IPs / Subnet size
27 observed · 256 total
Centroid
21.039400000000004 , 105.79300000000003
Hits / Errors
57 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

123.23.230.0/24

Risk Max LOW Footprint 10.547% Hits 53
Prefix / IP version
/24 · IPv4
Network
123.23.230.0
Broadcast
123.23.230.255
Observed IPs / Subnet size
27 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999998
Hits / Errors
53 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

123.19.177.0/24

Risk Max LOW Footprint 10.547% Hits 52
Prefix / IP version
/24 · IPv4
Network
123.19.177.0
Broadcast
123.19.177.255
Observed IPs / Subnet size
27 observed · 256 total
Centroid
16.068499999999993 , 108.22150000000003
Hits / Errors
52 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

222.253.221.0/24

Risk Max LOW Footprint 10.547% Hits 52
Prefix / IP version
/24 · IPv4
Network
222.253.221.0
Broadcast
222.253.221.255
Observed IPs / Subnet size
27 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999998
Hits / Errors
52 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

222.253.181.0/24

Risk Max LOW Footprint 10.547% Hits 47
Prefix / IP version
/24 · IPv4
Network
222.253.181.0
Broadcast
222.253.181.255
Observed IPs / Subnet size
27 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999997
Hits / Errors
47 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

123.17.68.0/24

Risk Max LOW Footprint 10.547% Hits 45
Prefix / IP version
/24 · IPv4
Network
123.17.68.0
Broadcast
123.17.68.255
Observed IPs / Subnet size
27 observed · 256 total
Centroid
21.284991111111115 , 105.61622666666669
Hits / Errors
45 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

123.17.186.0/24

Risk Max LOW Footprint 10.547% Hits 44
Prefix / IP version
/24 · IPv4
Network
123.17.186.0
Broadcast
123.17.186.255
Observed IPs / Subnet size
27 observed · 256 total
Centroid
21.322113636363646 , 105.42454090909088
Hits / Errors
44 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

123.21.201.0/24

Risk Max LOW Footprint 10.156% Hits 57
Prefix / IP version
/24 · IPv4
Network
123.21.201.0
Broadcast
123.21.201.255
Observed IPs / Subnet size
26 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999997
Hits / Errors
57 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

123.19.190.0/24

Risk Max LOW Footprint 10.156% Hits 49
Prefix / IP version
/24 · IPv4
Network
123.19.190.0
Broadcast
123.19.190.255
Observed IPs / Subnet size
26 observed · 256 total
Centroid
16.0685 , 108.22150000000002
Hits / Errors
49 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

222.253.208.0/24

Risk Max LOW Footprint 10.156% Hits 46
Prefix / IP version
/24 · IPv4
Network
222.253.208.0
Broadcast
222.253.208.255
Observed IPs / Subnet size
26 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999997
Hits / Errors
46 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

123.23.224.0/24

Risk Max LOW Footprint 10.156% Hits 45
Prefix / IP version
/24 · IPv4
Network
123.23.224.0
Broadcast
123.23.224.255
Observed IPs / Subnet size
26 observed · 256 total
Centroid
10.822000000000001 , 106.6257
Hits / Errors
45 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

123.21.195.0/24

Risk Max LOW Footprint 10.156% Hits 38
Prefix / IP version
/24 · IPv4
Network
123.21.195.0
Broadcast
123.21.195.255
Observed IPs / Subnet size
26 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000004
Hits / Errors
38 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

222.253.209.0/24

Risk Max LOW Footprint 9.766% Hits 54
Prefix / IP version
/24 · IPv4
Network
222.253.209.0
Broadcast
222.253.209.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
10.822000000000001 , 106.6257
Hits / Errors
54 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

222.253.243.0/24

Risk Max LOW Footprint 9.766% Hits 50
Prefix / IP version
/24 · IPv4
Network
222.253.243.0
Broadcast
222.253.243.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999998
Hits / Errors
50 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

123.21.207.0/24

Risk Max LOW Footprint 9.766% Hits 49
Prefix / IP version
/24 · IPv4
Network
123.21.207.0
Broadcast
123.21.207.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
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

222.253.248.0/24

Risk Max LOW Footprint 9.766% Hits 47
Prefix / IP version
/24 · IPv4
Network
222.253.248.0
Broadcast
222.253.248.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
47 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

123.23.236.0/24

Risk Max LOW Footprint 9.766% Hits 45
Prefix / IP version
/24 · IPv4
Network
123.23.236.0
Broadcast
123.23.236.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
10.822000000000001 , 106.6257
Hits / Errors
45 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

123.23.132.0/24

Risk Max LOW Footprint 9.766% Hits 44
Prefix / IP version
/24 · IPv4
Network
123.23.132.0
Broadcast
123.23.132.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
21.0394 , 105.79300000000003
Hits / Errors
44 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

123.19.186.0/24

Risk Max LOW Footprint 9.766% Hits 40
Prefix / IP version
/24 · IPv4
Network
123.19.186.0
Broadcast
123.19.186.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
16.068499999999997 , 108.22150000000003
Hits / Errors
40 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

222.253.188.0/24

Risk Max LOW Footprint 9.766% Hits 40
Prefix / IP version
/24 · IPv4
Network
222.253.188.0
Broadcast
222.253.188.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
40 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

123.17.181.0/24

Risk Max LOW Footprint 9.766% Hits 33
Prefix / IP version
/24 · IPv4
Network
123.17.181.0
Broadcast
123.17.181.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
21.3466090909091 , 105.35832727272724
Hits / Errors
33 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

222.253.240.0/24

Risk Max LOW Footprint 9.766% Hits 33
Prefix / IP version
/24 · IPv4
Network
222.253.240.0
Broadcast
222.253.240.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000004
Hits / Errors
33 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

222.253.237.0/24

Risk Max LOW Footprint 9.375% Hits 50
Prefix / IP version
/24 · IPv4
Network
222.253.237.0
Broadcast
222.253.237.255
Observed IPs / Subnet size
24 observed · 256 total
Centroid
10.822000000000001 , 106.6257
Hits / Errors
50 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

222.253.236.0/24

Risk Max LOW Footprint 9.375% Hits 41
Prefix / IP version
/24 · IPv4
Network
222.253.236.0
Broadcast
222.253.236.255
Observed IPs / Subnet size
24 observed · 256 total
Centroid
10.822000000000001 , 106.6257
Hits / Errors
41 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

123.21.205.0/24

Risk Max LOW Footprint 8.984% Hits 47
Prefix / IP version
/24 · IPv4
Network
123.21.205.0
Broadcast
123.21.205.255
Observed IPs / Subnet size
23 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
47 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

222.253.219.0/24

Risk Max LOW Footprint 8.984% Hits 47
Prefix / IP version
/24 · IPv4
Network
222.253.219.0
Broadcast
222.253.219.255
Observed IPs / Subnet size
23 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999998
Hits / Errors
47 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

222.253.178.0/24

Risk Max LOW Footprint 8.984% Hits 44
Prefix / IP version
/24 · IPv4
Network
222.253.178.0
Broadcast
222.253.178.255
Observed IPs / Subnet size
23 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
44 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