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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.

222.253.242.0/24

Risk Max LOW Footprint 8.984% Hits 42
Prefix / IP version
/24 · IPv4
Network
222.253.242.0
Broadcast
222.253.242.255
Observed IPs / Subnet size
23 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
42 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

222.253.189.0/24

Risk Max LOW Footprint 8.984% Hits 41
Prefix / IP version
/24 · IPv4
Network
222.253.189.0
Broadcast
222.253.189.255
Observed IPs / Subnet size
23 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
41 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

222.253.213.0/24

Risk Max LOW Footprint 8.594% Hits 46
Prefix / IP version
/24 · IPv4
Network
222.253.213.0
Broadcast
222.253.213.255
Observed IPs / Subnet size
22 observed · 256 total
Centroid
10.822000000000001 , 106.6257
Hits / Errors
46 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

123.23.237.0/24

Risk Max LOW Footprint 8.594% Hits 43
Prefix / IP version
/24 · IPv4
Network
123.23.237.0
Broadcast
123.23.237.255
Observed IPs / Subnet size
22 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
43 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

123.21.16.0/24

Risk Max LOW Footprint 8.594% Hits 42
Prefix / IP version
/24 · IPv4
Network
123.21.16.0
Broadcast
123.21.16.255
Observed IPs / Subnet size
22 observed · 256 total
Centroid
10.822 , 106.62570000000001
Hits / Errors
42 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

123.21.197.0/24

Risk Max LOW Footprint 8.594% Hits 42
Prefix / IP version
/24 · IPv4
Network
123.21.197.0
Broadcast
123.21.197.255
Observed IPs / Subnet size
22 observed · 256 total
Centroid
10.822 , 106.62569999999998
Hits / Errors
42 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

123.19.180.0/24

Risk Max LOW Footprint 8.594% Hits 41
Prefix / IP version
/24 · IPv4
Network
123.19.180.0
Broadcast
123.19.180.255
Observed IPs / Subnet size
22 observed · 256 total
Centroid
16.06849999999999 , 108.22150000000003
Hits / Errors
41 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

123.23.231.0/24

Risk Max LOW Footprint 8.594% Hits 38
Prefix / IP version
/24 · IPv4
Network
123.23.231.0
Broadcast
123.23.231.255
Observed IPs / Subnet size
22 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

123.23.228.0/24

Risk Max LOW Footprint 8.594% Hits 34
Prefix / IP version
/24 · IPv4
Network
123.23.228.0
Broadcast
123.23.228.255
Observed IPs / Subnet size
22 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
34 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

123.17.79.0/24

Risk Max LOW Footprint 8.594% Hits 34
Prefix / IP version
/24 · IPv4
Network
123.17.79.0
Broadcast
123.17.79.255
Observed IPs / Subnet size
22 observed · 256 total
Centroid
21.22494117647059 , 105.66800588235299
Hits / Errors
34 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

123.21.192.0/24

Risk Max LOW Footprint 8.203% Hits 46
Prefix / IP version
/24 · IPv4
Network
123.21.192.0
Broadcast
123.21.192.255
Observed IPs / Subnet size
21 observed · 256 total
Centroid
10.822000000000001 , 106.6257
Hits / Errors
46 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

222.253.214.0/24

Risk Max LOW Footprint 8.203% Hits 40
Prefix / IP version
/24 · IPv4
Network
222.253.214.0
Broadcast
222.253.214.255
Observed IPs / Subnet size
21 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
40 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

222.253.231.0/24

Risk Max LOW Footprint 8.203% Hits 40
Prefix / IP version
/24 · IPv4
Network
222.253.231.0
Broadcast
222.253.231.255
Observed IPs / Subnet size
21 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
40 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

123.23.226.0/24

Risk Max LOW Footprint 8.203% Hits 40
Prefix / IP version
/24 · IPv4
Network
123.23.226.0
Broadcast
123.23.226.255
Observed IPs / Subnet size
21 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
40 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

222.253.183.0/24

Risk Max LOW Footprint 8.203% Hits 39
Prefix / IP version
/24 · IPv4
Network
222.253.183.0
Broadcast
222.253.183.255
Observed IPs / Subnet size
21 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000004
Hits / Errors
39 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

123.19.179.0/24

Risk Max LOW Footprint 8.203% Hits 31
Prefix / IP version
/24 · IPv4
Network
123.19.179.0
Broadcast
123.19.179.255
Observed IPs / Subnet size
21 observed · 256 total
Centroid
16.068499999999997 , 108.22150000000005
Hits / Errors
31 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

123.21.203.0/24

Risk Max LOW Footprint 7.812% Hits 48
Prefix / IP version
/24 · IPv4
Network
123.21.203.0
Broadcast
123.21.203.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
10.822000000000001 , 106.62569999999998
Hits / Errors
48 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

123.23.239.0/24

Risk Max LOW Footprint 7.812% Hits 46
Prefix / IP version
/24 · IPv4
Network
123.23.239.0
Broadcast
123.23.239.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
10.822000000000001 , 106.6257
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

123.23.232.0/24

Risk Max LOW Footprint 7.812% Hits 43
Prefix / IP version
/24 · IPv4
Network
123.23.232.0
Broadcast
123.23.232.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
10.822000000000001 , 106.6257
Hits / Errors
43 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

123.19.181.0/24

Risk Max LOW Footprint 7.812% Hits 41
Prefix / IP version
/24 · IPv4
Network
123.19.181.0
Broadcast
123.19.181.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
16.068499999999997 , 108.22150000000003
Hits / Errors
41 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

222.253.205.0/24

Risk Max LOW Footprint 7.812% Hits 40
Prefix / IP version
/24 · IPv4
Network
222.253.205.0
Broadcast
222.253.205.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
40 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

123.21.24.0/24

Risk Max LOW Footprint 7.812% Hits 36
Prefix / IP version
/24 · IPv4
Network
123.21.24.0
Broadcast
123.21.24.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000004
Hits / Errors
36 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

222.253.193.0/24

Risk Max LOW Footprint 7.812% Hits 35
Prefix / IP version
/24 · IPv4
Network
222.253.193.0
Broadcast
222.253.193.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
35 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

222.253.192.0/24

Risk Max LOW Footprint 7.812% Hits 35
Prefix / IP version
/24 · IPv4
Network
222.253.192.0
Broadcast
222.253.192.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
35 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

123.17.179.0/24

Risk Max LOW Footprint 7.812% Hits 35
Prefix / IP version
/24 · IPv4
Network
123.17.179.0
Broadcast
123.17.179.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
21.395600000000005 , 105.22589999999997
Hits / Errors
35 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

222.253.218.0/24

Risk Max LOW Footprint 7.812% Hits 33
Prefix / IP version
/24 · IPv4
Network
222.253.218.0
Broadcast
222.253.218.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
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

123.21.200.0/24

Risk Max LOW Footprint 7.422% Hits 45
Prefix / IP version
/24 · IPv4
Network
123.21.200.0
Broadcast
123.21.200.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
10.822000000000001 , 106.6257
Hits / Errors
45 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

123.21.21.0/24

Risk Max LOW Footprint 7.422% Hits 44
Prefix / IP version
/24 · IPv4
Network
123.21.21.0
Broadcast
123.21.21.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
10.822000000000001 , 106.6257
Hits / Errors
44 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

222.253.252.0/24

Risk Max LOW Footprint 7.422% Hits 43
Prefix / IP version
/24 · IPv4
Network
222.253.252.0
Broadcast
222.253.252.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
10.822000000000001 , 106.6257
Hits / Errors
43 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

123.21.20.0/24

Risk Max LOW Footprint 7.422% Hits 41
Prefix / IP version
/24 · IPv4
Network
123.21.20.0
Broadcast
123.21.20.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
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

123.23.234.0/24

Risk Max LOW Footprint 7.422% Hits 40
Prefix / IP version
/24 · IPv4
Network
123.23.234.0
Broadcast
123.23.234.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
40 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

123.23.233.0/24

Risk Max LOW Footprint 7.422% Hits 39
Prefix / IP version
/24 · IPv4
Network
123.23.233.0
Broadcast
123.23.233.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
10.822 , 106.62570000000002
Hits / Errors
39 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

123.23.225.0/24

Risk Max LOW Footprint 7.422% Hits 38
Prefix / IP version
/24 · IPv4
Network
123.23.225.0
Broadcast
123.23.225.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
38 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

222.253.211.0/24

Risk Max LOW Footprint 7.422% Hits 37
Prefix / IP version
/24 · IPv4
Network
222.253.211.0
Broadcast
222.253.211.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
37 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

123.19.176.0/24

Risk Max LOW Footprint 7.422% Hits 34
Prefix / IP version
/24 · IPv4
Network
123.19.176.0
Broadcast
123.19.176.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
16.068499999999997 , 108.22150000000003
Hits / Errors
34 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

123.23.238.0/24

Risk Max LOW Footprint 7.422% Hits 32
Prefix / IP version
/24 · IPv4
Network
123.23.238.0
Broadcast
123.23.238.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
32 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

222.253.250.0/24

Risk Max LOW Footprint 7.422% Hits 29
Prefix / IP version
/24 · IPv4
Network
222.253.250.0
Broadcast
222.253.250.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
29 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

222.253.241.0/24

Risk Max LOW Footprint 7.031% Hits 40
Prefix / IP version
/24 · IPv4
Network
222.253.241.0
Broadcast
222.253.241.255
Observed IPs / Subnet size
18 observed · 256 total
Centroid
10.822 , 106.62570000000002
Hits / Errors
40 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

123.17.180.0/24

Risk Max LOW Footprint 7.031% Hits 37
Prefix / IP version
/24 · IPv4
Network
123.17.180.0
Broadcast
123.17.180.255
Observed IPs / Subnet size
18 observed · 256 total
Centroid
21.3956 , 105.2259
Hits / Errors
37 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

123.19.178.0/24

Risk Max LOW Footprint 7.031% Hits 37
Prefix / IP version
/24 · IPv4
Network
123.19.178.0
Broadcast
123.19.178.255
Observed IPs / Subnet size
18 observed · 256 total
Centroid
16.068499999999993 , 108.22150000000005
Hits / Errors
37 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