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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.

144.137.212.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
144.137.212.0
Broadcast
144.137.212.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.7377 , 150.9931
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-06-01 05:09 · 2023-06-01 05:09
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Window / Updated
2023-05-29 → 2023-06-05 · Updated 2026-01-14 · v2

110.141.47.0/24

Risk Max LOW Footprint 0.391% Hits 107
Prefix / IP version
/24 · IPv4
Network
110.141.47.0
Broadcast
110.141.47.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.7777 , 151.0117
Hits / Errors
107 hits · 4 errors
First / Last seen
2025-07-30 10:46 · 2025-07-30 11:47
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

144.134.110.0/24

Risk Max LOW Footprint 0.391% Hits 41
Prefix / IP version
/24 · IPv4
Network
144.134.110.0
Broadcast
144.134.110.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.4195 , 153.069
Hits / Errors
41 hits · 0 errors
First / Last seen
2025-05-05 00:00 · 2025-05-05 00:09
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Top geo
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2

120.159.144.0/24

Risk Max LOW Footprint 0.391% Hits 36
Prefix / IP version
/24 · IPv4
Network
120.159.144.0
Broadcast
120.159.144.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.6698 , 153.1202
Hits / Errors
36 hits · 3 errors
First / Last seen
2025-04-27 03:58 · 2025-04-27 12:05
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2

124.183.27.0/24

Risk Max LOW Footprint 0.391% Hits 36
Prefix / IP version
/24 · IPv4
Network
124.183.27.0
Broadcast
124.183.27.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.973 , 151.2375
Hits / Errors
36 hits · 0 errors
First / Last seen
2025-01-15 06:12 · 2025-01-15 06:18
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2

1.121.222.0/24

Risk Max LOW Footprint 0.391% Hits 32
Prefix / IP version
/24 · IPv4
Network
1.121.222.0
Broadcast
1.121.222.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9803 , 138.5688
Hits / Errors
32 hits · 0 errors
First / Last seen
2025-05-30 10:43 · 2025-05-30 10:45
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

139.130.205.0/24

Risk Max LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
139.130.205.0
Broadcast
139.130.205.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-32.2768 , 115.73
Hits / Errors
30 hits · 0 errors
First / Last seen
2025-03-20 03:40 · 2025-03-20 03:40
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2

124.177.21.0/24

Risk Max LOW Footprint 0.391% Hits 28
Prefix / IP version
/24 · IPv4
Network
124.177.21.0
Broadcast
124.177.21.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.476500000000005 , 153.1248
Hits / Errors
28 hits · 0 errors
First / Last seen
2025-08-01 12:38 · 2025-08-01 12:40
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

124.189.218.0/24

Risk Max LOW Footprint 0.391% Hits 28
Prefix / IP version
/24 · IPv4
Network
124.189.218.0
Broadcast
124.189.218.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-37.9728 , 144.5643
Hits / Errors
28 hits · 1 errors
First / Last seen
2025-05-12 10:12 · 2025-05-12 11:04
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Top geo
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

120.159.133.0/24

Risk Max LOW Footprint 0.391% Hits 28
Prefix / IP version
/24 · IPv4
Network
120.159.133.0
Broadcast
120.159.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.4683 , 153.03219999999996
Hits / Errors
28 hits · 0 errors
First / Last seen
2025-03-07 05:40 · 2025-03-07 05:59
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

144.134.10.0/24

Risk Max LOW Footprint 0.391% Hits 26
Prefix / IP version
/24 · IPv4
Network
144.134.10.0
Broadcast
144.134.10.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.4794 , 153.084
Hits / Errors
26 hits · 3 errors
First / Last seen
2025-09-05 23:28 · 2025-09-05 23:28
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Top geo
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2

120.149.6.0/24

Risk Max LOW Footprint 0.391% Hits 26
Prefix / IP version
/24 · IPv4
Network
120.149.6.0
Broadcast
120.149.6.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-31.9474 , 115.8648
Hits / Errors
26 hits · 4 errors
First / Last seen
2024-09-16 13:54 · 2024-09-16 13:55
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Window / Updated
2024-09-16 → 2024-09-23 · Updated 2026-01-14 · v2

124.191.128.0/24

Risk Max LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
124.191.128.0
Broadcast
124.191.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.7936 , 150.9133
Hits / Errors
22 hits · 0 errors
First / Last seen
2025-05-09 08:10 · 2025-05-09 08:12
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

123.208.98.0/24

Risk Max LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
123.208.98.0
Broadcast
123.208.98.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.4683 , 153.0322
Hits / Errors
22 hits · 2 errors
First / Last seen
2025-02-03 12:59 · 2025-02-03 14:35
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-02-03 → 2025-02-10 · Updated 2026-01-14 · v2

121.214.67.0/24

Risk Max LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
121.214.67.0
Broadcast
121.214.67.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.468700000000002 , 153.1853
Hits / Errors
20 hits · 1 errors
First / Last seen
2025-05-29 11:55 · 2025-05-29 12:03
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Top geo
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

110.143.94.0/24

Risk Max LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
110.143.94.0
Broadcast
110.143.94.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8672 , 151.1997
Hits / Errors
19 hits · 0 errors
First / Last seen
2025-08-01 05:16 · 2025-08-01 05:19
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

203.37.239.0/24

Risk Max LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
203.37.239.0
Broadcast
203.37.239.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-37.9189 , 145.126
Hits / Errors
19 hits · 0 errors
First / Last seen
2025-07-29 09:26 · 2025-07-29 09:32
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

120.147.19.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
120.147.19.0
Broadcast
120.147.19.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-37.9094 , 145.0348
Hits / Errors
18 hits · 3 errors
First / Last seen
2024-11-25 07:20 · 2024-11-25 21:02
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Top geo
Window / Updated
2024-11-25 → 2024-12-02 · Updated 2026-01-14 · v2

139.168.211.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
139.168.211.0
Broadcast
139.168.211.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.7732 , 151.2937
Hits / Errors
17 hits · 2 errors
First / Last seen
2024-06-06 06:19 · 2024-06-06 06:27
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Window / Updated
2024-06-03 → 2024-06-10 · Updated 2026-01-14 · v2

120.147.85.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
120.147.85.0
Broadcast
120.147.85.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.3778 , 152.9977
Hits / Errors
16 hits · 0 errors
First / Last seen
2025-03-06 00:50 · 2025-03-06 00:50
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Top geo
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

1.126.106.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
1.126.106.0
Broadcast
1.126.106.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-31.9474 , 115.8648
Hits / Errors
16 hits · 1 errors
First / Last seen
2024-12-15 19:30 · 2024-12-15 19:35
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

124.187.235.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
124.187.235.0
Broadcast
124.187.235.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-37.9829 , 145.0358
Hits / Errors
16 hits · 1 errors
First / Last seen
2024-12-10 02:49 · 2024-12-10 03:15
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

121.222.85.0/24

Risk Max LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
121.222.85.0
Broadcast
121.222.85.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.4683 , 153.0322
Hits / Errors
15 hits · 0 errors
First / Last seen
2025-04-10 05:26 · 2025-04-10 05:26
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Top geo
Window / Updated
2025-04-07 → 2025-04-14 · Updated 2026-01-14 · v2

139.130.243.0/24

Risk Max LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
139.130.243.0
Broadcast
139.130.243.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-31.9514 , 115.862
Hits / Errors
15 hits · 0 errors
First / Last seen
2025-03-07 08:40 · 2025-03-07 08:51
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

124.189.232.0/24

Risk Max LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
124.189.232.0
Broadcast
124.189.232.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-38.1018 , 145.1769
Hits / Errors
15 hits · 0 errors
First / Last seen
2025-02-12 04:50 · 2025-02-12 04:50
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Top geo
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2

121.210.214.0/24

Risk Max LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
121.210.214.0
Broadcast
121.210.214.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.4223 , 153.0191
Hits / Errors
14 hits · 0 errors
First / Last seen
2025-08-02 01:58 · 2025-08-02 02:07
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

1.123.3.0/24

Risk Max LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
1.123.3.0
Broadcast
1.123.3.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.7472 , 153.1363
Hits / Errors
13 hits · 0 errors
First / Last seen
2025-03-25 15:10 · 2025-03-25 15:20
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Top geo
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2

121.213.172.0/24

Risk Max LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
121.213.172.0
Broadcast
121.213.172.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.4687 , 153.1853
Hits / Errors
13 hits · 1 errors
First / Last seen
2024-11-03 08:47 · 2024-11-03 08:48
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Top geo
Window / Updated
2024-10-28 → 2024-11-04 · Updated 2026-01-14 · v2

121.212.34.0/24

Risk Max LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
121.212.34.0
Broadcast
121.212.34.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-38.1131 , 145.2775
Hits / Errors
12 hits · 1 errors
First / Last seen
2024-10-30 02:01 · 2024-10-30 02:05
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Top geo
Window / Updated
2024-10-28 → 2024-11-04 · Updated 2026-01-14 · v2

121.216.65.0/24

Risk Max LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
121.216.65.0
Broadcast
121.216.65.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.7786 , 150.6948
Hits / Errors
12 hits · 0 errors
First / Last seen
2024-09-14 00:47 · 2024-09-14 00:48
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Window / Updated
2024-09-09 → 2024-09-16 · Updated 2026-01-14 · v2

120.159.203.0/24

Risk Max LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
120.159.203.0
Broadcast
120.159.203.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9497 , 138.6038
Hits / Errors
11 hits · 0 errors
First / Last seen
2024-11-24 12:01 · 2024-11-24 12:02
Top ASN
Top organization / ISP
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2

203.37.238.0/24

Risk Max LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
203.37.238.0
Broadcast
203.37.238.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-37.8676 , 145.084
Hits / Errors
10 hits · 0 errors
First / Last seen
2025-07-29 15:17 · 2025-07-29 15:17
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

139.168.177.0/24

Risk Max LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
139.168.177.0
Broadcast
139.168.177.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8403 , 151.2368
Hits / Errors
10 hits · 0 errors
First / Last seen
2024-10-05 15:56 · 2024-10-05 15:56
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Window / Updated
2024-09-30 → 2024-10-07 · Updated 2026-01-14 · v2

120.158.73.0/24

Risk Max LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
120.158.73.0
Broadcast
120.158.73.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-37.7279 , 144.8051
Hits / Errors
10 hits · 0 errors
First / Last seen
2024-09-14 00:37 · 2024-09-14 00:37
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Top geo
Window / Updated
2024-09-09 → 2024-09-16 · Updated 2026-01-14 · v2

124.190.97.0/24

Risk Max LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
124.190.97.0
Broadcast
124.190.97.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-37.9829 , 145.0358
Hits / Errors
10 hits · 0 errors
First / Last seen
2024-09-13 13:53 · 2024-09-13 13:53
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Top geo
Window / Updated
2024-09-09 → 2024-09-16 · Updated 2026-01-14 · v2

124.188.208.0/24

Risk Max LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
124.188.208.0
Broadcast
124.188.208.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-31.8544 , 115.9749
Hits / Errors
8 hits · 0 errors
First / Last seen
2023-11-14 19:37 · 2023-11-14 19:37
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Window / Updated
2023-11-13 → 2023-11-20 · Updated 2026-01-14 · v2

124.183.194.0/24

Risk Max LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
124.183.194.0
Broadcast
124.183.194.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-37.7858 , 145.0157
Hits / Errors
6 hits · 2 errors
First / Last seen
2025-07-25 18:33 · 2025-07-25 18:33
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Top geo
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

121.223.162.0/24

Risk Max LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
121.223.162.0
Broadcast
121.223.162.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8582 , 151.127
Hits / Errors
6 hits · 0 errors
First / Last seen
2025-02-02 17:13 · 2025-02-02 17:14
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2

120.154.227.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
120.154.227.0
Broadcast
120.154.227.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.4223 , 153.0191
Hits / Errors
4 hits · 2 errors
First / Last seen
2024-10-29 07:50 · 2024-10-30 10:05
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Top geo
Window / Updated
2024-10-28 → 2024-11-04 · Updated 2026-01-14 · v2

124.182.195.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
124.182.195.0
Broadcast
124.182.195.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-37.9691 , 145.0485
Hits / Errors
3 hits · 1 errors
First / Last seen
2025-08-26 07:22 · 2025-08-26 07:24
Top ASN
AS1221 · Telstra Limited
Top organization / ISP
Top geo
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2
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