DigitalOcean Referral Badge
cloud1
cloud2
cloud3
cloud4
cloud5
cloud6

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.

147.45.47.0/24

Risk Max 100 HIGH Footprint 0.391% Hits 10047
Prefix / IP version
/24 · IPv4
Network
147.45.47.0
Broadcast
147.45.47.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.7558 , 37.6173
Hits / Errors
10047 hits · 9890 errors
First / Last seen
2024-12-03 03:42 · 2024-12-03 06:55
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

44.203.16.0/24

Risk Max 100 HIGH Footprint 0.391% Hits 2030
Prefix / IP version
/24 · IPv4
Network
44.203.16.0
Broadcast
44.203.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
2030 hits · 1474 errors
First / Last seen
2023-10-29 13:24 · 2023-10-29 21:40
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2023-10-23 → 2023-10-30 · Updated 2026-01-14 · v2

3.25.180.0/24

Risk Max 96 HIGH Footprint 0.391% Hits 1241
Prefix / IP version
/24 · IPv4
Network
3.25.180.0
Broadcast
3.25.180.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
1241 hits · 933 errors
First / Last seen
2023-11-11 15:51 · 2023-11-11 16:20
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2023-11-06 → 2023-11-13 · Updated 2026-01-14 · v2

65.21.35.0/24

Risk Max 93 HIGH Footprint 0.391% Hits 16295
Prefix / IP version
/24 · IPv4
Network
65.21.35.0
Broadcast
65.21.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
60.1719 , 24.9347
Hits / Errors
16295 hits · 58 errors
First / Last seen
2025-04-05 03:57 · 2025-04-05 15:21
Top ASN
AS24940 · Hetzner Online GmbH
Top organization / ISP
Top geo
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

20.221.204.0/24

Risk Max 89 HIGH Footprint 0.391% Hits 766
Prefix / IP version
/24 · IPv4
Network
20.221.204.0
Broadcast
20.221.204.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.8819 , -87.6278
Hits / Errors
766 hits · 426 errors
First / Last seen
2024-01-26 18:38 · 2024-01-28 01:16
Top ASN
Window / Updated
2024-01-22 → 2024-01-29 · Updated 2026-01-14 · v2

18.191.166.0/24

Risk Max 67 MED Footprint 0.391% Hits 4616
Prefix / IP version
/24 · IPv4
Network
18.191.166.0
Broadcast
18.191.166.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.0992 , -83.1141
Hits / Errors
4616 hits · 850 errors
First / Last seen
2025-05-30 05:31 · 2025-05-30 12:29
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Top geo
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

20.171.207.0/24

Risk Max 66 MED Footprint 3.125% Hits 5742
Prefix / IP version
/24 · IPv4
Network
20.171.207.0
Broadcast
20.171.207.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
5742 hits · 241 errors
First / Last seen
2025-10-27 08:14 · 2025-10-29 17:55
Top ASN
Top geo
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2

52.237.239.0/24

Risk Max 58 MED Footprint 0.781% Hits 4454
Prefix / IP version
/24 · IPv4
Network
52.237.239.0
Broadcast
52.237.239.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-33.86 , 151.20940000000002
Hits / Errors
4454 hits · 2192 errors
First / Last seen
2024-11-07 04:29 · 2024-11-09 20:16
Top ASN
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

3.141.40.0/24

Risk Max 57 MED Footprint 0.781% Hits 4149
Prefix / IP version
/24 · IPv4
Network
3.141.40.0
Broadcast
3.141.40.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
40.0992 , -83.1141
Hits / Errors
4149 hits · 1055 errors
First / Last seen
2025-05-26 09:59 · 2025-05-30 19:21
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Top geo
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

198.80.192.0/24

Risk Max 54 MED Footprint 0.391% Hits 7762
Prefix / IP version
/24 · IPv4
Network
198.80.192.0
Broadcast
198.80.192.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
29.7539 , -95.359
Hits / Errors
7762 hits · 7747 errors
First / Last seen
2025-03-29 22:38 · 2025-03-30 03:17
Top ASN
AS5080 · Aramco
Top geo
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2

44.243.120.0/24

Risk Max 50 MED Footprint 0.391% Hits 354
Prefix / IP version
/24 · IPv4
Network
44.243.120.0
Broadcast
44.243.120.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.5235 , -122.67600000000002
Hits / Errors
354 hits · 5 errors
First / Last seen
2025-01-21 02:25 · 2025-01-22 20:34
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Top geo
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

3.144.185.0/24

Risk Max 47 MED Footprint 0.391% Hits 3196
Prefix / IP version
/24 · IPv4
Network
3.144.185.0
Broadcast
3.144.185.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.0992 , -83.1141
Hits / Errors
3196 hits · 832 errors
First / Last seen
2025-05-27 21:01 · 2025-05-31 21:04
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Top geo
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

47.79.219.0/24

Risk Max 44 MED Footprint 66.797% Hits 54763
Prefix / IP version
/24 · IPv4
Network
47.79.219.0
Broadcast
47.79.219.255
Observed IPs / Subnet size
171 observed · 256 total
Centroid
1.3520800000000002 , 103.82000000000002
Hits / Errors
54763 hits · 25035 errors
First / Last seen
2025-09-29 01:06 · 2025-10-01 18:35
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

45.141.86.0/24

Risk Max 42 MED Footprint 2.344% Hits 206
Prefix / IP version
/24 · IPv4
Network
45.141.86.0
Broadcast
45.141.86.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
59.941700000000004 , 30.309600000000003
Hits / Errors
206 hits · 91 errors
First / Last seen
2025-09-26 00:42 · 2025-09-26 23:32
Top ASN
AS206728 · Media Land LLC
Top organization / ISP
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

129.146.38.0/24

Risk Max 39 MED Footprint 0.391% Hits 345
Prefix / IP version
/24 · IPv4
Network
129.146.38.0
Broadcast
129.146.38.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.4656 , -111.9956
Hits / Errors
345 hits · 173 errors
First / Last seen
2023-10-17 09:37 · 2023-10-17 09:40
Top ASN
AS31898 · Oracle Corporation
Top geo
Window / Updated
2023-10-16 → 2023-10-23 · Updated 2026-01-14 · v2

135.181.220.0/24

Risk Max 39 MED Footprint 0.391% Hits 340
Prefix / IP version
/24 · IPv4
Network
135.181.220.0
Broadcast
135.181.220.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
60.1719 , 24.934700000000003
Hits / Errors
340 hits · 172 errors
First / Last seen
2023-11-21 11:56 · 2023-11-21 12:02
Top ASN
AS24940 · Hetzner Online GmbH
Top organization / ISP
Top geo
Window / Updated
2023-11-20 → 2023-11-27 · Updated 2026-01-14 · v2

4.151.3.0/24

Risk Max 39 MED Footprint 0.391% Hits 309
Prefix / IP version
/24 · IPv4
Network
4.151.3.0
Broadcast
4.151.3.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
29.4167 , -98.5
Hits / Errors
309 hits · 156 errors
First / Last seen
2023-07-25 23:52 · 2023-07-25 23:56
Top ASN
Window / Updated
2023-07-24 → 2023-07-31 · Updated 2026-01-14 · v2

195.1.144.0/24

Risk Max 39 MED Footprint 0.391% Hits 83
Prefix / IP version
/24 · IPv4
Network
195.1.144.0
Broadcast
195.1.144.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.9056 , 10.7494
Hits / Errors
83 hits · 41 errors
First / Last seen
2024-05-20 04:19 · 2024-05-24 15:33
Top ASN
AS2116 · GLOBALCONNECT AS
Top organization / ISP
Top geo
Window / Updated
2024-05-20 → 2024-05-27 · Updated 2026-01-14 · v2

20.65.168.0/24

Risk Max 37 MED Footprint 0.391% Hits 230
Prefix / IP version
/24 · IPv4
Network
20.65.168.0
Broadcast
20.65.168.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
29.4167 , -98.5
Hits / Errors
230 hits · 0 errors
First / Last seen
2024-12-24 11:04 · 2024-12-24 11:11
Top ASN
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

216.73.217.0/24

Risk Max 36 MED Footprint 1.172% Hits 2143
Prefix / IP version
/24 · IPv4
Network
216.73.217.0
Broadcast
216.73.217.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
39.9625 , -83.0061
Hits / Errors
2143 hits · 547 errors
First / Last seen
2025-07-29 04:57 · 2025-07-29 18:22
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

44.199.198.0/24

Risk Max 36 MED Footprint 0.391% Hits 427
Prefix / IP version
/24 · IPv4
Network
44.199.198.0
Broadcast
44.199.198.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.043800000000005 , -77.4874
Hits / Errors
427 hits · 255 errors
First / Last seen
2025-12-17 00:05 · 2025-12-17 00:35
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

4.227.181.0/24

Risk Max 36 MED Footprint 0.391% Hits 142
Prefix / IP version
/24 · IPv4
Network
4.227.181.0
Broadcast
4.227.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.677696 , -78.37471
Hits / Errors
142 hits · 140 errors
First / Last seen
2024-01-12 11:14 · 2024-01-12 12:09
Top ASN
Window / Updated
2024-01-08 → 2024-01-15 · Updated 2026-01-14 · v2

3.12.84.0/24

Risk Max 32 LOW Footprint 0.391% Hits 1830
Prefix / IP version
/24 · IPv4
Network
3.12.84.0
Broadcast
3.12.84.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.0992 , -83.1141
Hits / Errors
1830 hits · 435 errors
First / Last seen
2025-05-31 09:44 · 2025-05-31 16:34
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Top geo
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

31.14.131.0/24

Risk Max 32 LOW Footprint 0.391% Hits 1334
Prefix / IP version
/24 · IPv4
Network
31.14.131.0
Broadcast
31.14.131.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.4631 , 11.8783
Hits / Errors
1334 hits · 8 errors
First / Last seen
2025-05-17 07:44 · 2025-05-17 07:46
Top ASN
AS31034 · Aruba S.p.A.
Top geo
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

135.181.136.0/24

Risk Max 31 LOW Footprint 0.391% Hits 2321
Prefix / IP version
/24 · IPv4
Network
135.181.136.0
Broadcast
135.181.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
60.1719 , 24.9347
Hits / Errors
2321 hits · 57 errors
First / Last seen
2025-01-03 04:09 · 2025-01-03 11:51
Top ASN
AS24940 · Hetzner Online GmbH
Top organization / ISP
Top geo
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

47.74.46.0/24

Risk Max 27 LOW Footprint 0.391% Hits 182
Prefix / IP version
/24 · IPv4
Network
47.74.46.0
Broadcast
47.74.46.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6893 , 139.6899
Hits / Errors
182 hits · 176 errors
First / Last seen
2024-11-07 16:45 · 2024-11-07 16:47
Top organization / ISP
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

8.219.192.0/24

Risk Max 27 LOW Footprint 0.391% Hits 182
Prefix / IP version
/24 · IPv4
Network
8.219.192.0
Broadcast
8.219.192.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
1.35208 , 103.82
Hits / Errors
182 hits · 176 errors
First / Last seen
2024-11-07 06:29 · 2024-11-07 06:31
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

47.254.251.0/24

Risk Max 26 LOW Footprint 0.391% Hits 182
Prefix / IP version
/24 · IPv4
Network
47.254.251.0
Broadcast
47.254.251.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
3.1407999999999996 , 101.6852
Hits / Errors
182 hits · 176 errors
First / Last seen
2024-11-07 20:30 · 2024-11-07 20:32
Top organization / ISP
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

3.136.17.0/24

Risk Max 23 LOW Footprint 0.391% Hits 2019
Prefix / IP version
/24 · IPv4
Network
3.136.17.0
Broadcast
3.136.17.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.0992 , -83.1141
Hits / Errors
2019 hits · 359 errors
First / Last seen
2025-05-30 01:56 · 2025-05-30 04:21
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Top geo
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

37.72.141.0/24

Risk Max 23 LOW Footprint 0.391% Hits 165
Prefix / IP version
/24 · IPv4
Network
37.72.141.0
Broadcast
37.72.141.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
60.1699 , 24.9384
Hits / Errors
165 hits · 0 errors
First / Last seen
2024-12-04 00:19 · 2024-12-04 00:20
Top ASN
AS59651 · AS QualityNetwork
Top geo
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

147.139.194.0/24

Risk Max 23 LOW Footprint 0.391% Hits 40
Prefix / IP version
/24 · IPv4
Network
147.139.194.0
Broadcast
147.139.194.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-6.2208 , 106.8403
Hits / Errors
40 hits · 26 errors
First / Last seen
2024-01-29 19:50 · 2024-01-30 01:44
Top organization / ISP
Top geo
Window / Updated
2024-01-29 → 2024-02-05 · Updated 2026-01-14 · v2

3.144.79.0/24

Risk Max 22 LOW Footprint 0.391% Hits 1296
Prefix / IP version
/24 · IPv4
Network
3.144.79.0
Broadcast
3.144.79.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.0992 , -83.1141
Hits / Errors
1296 hits · 388 errors
First / Last seen
2025-05-27 20:18 · 2025-05-31 01:49
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Top geo
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

13.58.156.0/24

Risk Max 22 LOW Footprint 0.391% Hits 1138
Prefix / IP version
/24 · IPv4
Network
13.58.156.0
Broadcast
13.58.156.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.0992 , -83.1141
Hits / Errors
1138 hits · 0 errors
First / Last seen
2025-05-19 07:42 · 2025-05-20 15:10
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Top geo
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

3.27.128.0/24

Risk Max 22 LOW Footprint 0.391% Hits 994
Prefix / IP version
/24 · IPv4
Network
3.27.128.0
Broadcast
3.27.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
994 hits · 0 errors
First / Last seen
2023-12-29 14:03 · 2023-12-30 19:02
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2023-12-25 → 2024-01-01 · Updated 2026-01-14 · v2

34.46.52.0/24

Risk Max 21 LOW Footprint 0.391% Hits 3481
Prefix / IP version
/24 · IPv4
Network
34.46.52.0
Broadcast
34.46.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.2619 , -95.8608
Hits / Errors
3481 hits · 56 errors
First / Last seen
2025-03-10 00:22 · 2025-03-14 12:22
Top ASN
AS396982 · Google LLC
Top organization / ISP
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2

13.82.68.0/24

Risk Max 21 LOW Footprint 0.391% Hits 657
Prefix / IP version
/24 · IPv4
Network
13.82.68.0
Broadcast
13.82.68.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.677696 , -78.37471
Hits / Errors
657 hits · 294 errors
First / Last seen
2025-03-12 01:54 · 2025-03-12 02:01
Top ASN
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2

8.219.144.0/24

Risk Max 21 LOW Footprint 0.391% Hits 184
Prefix / IP version
/24 · IPv4
Network
8.219.144.0
Broadcast
8.219.144.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
1.35208 , 103.81999999999998
Hits / Errors
184 hits · 176 errors
First / Last seen
2024-11-04 09:34 · 2024-11-06 18:12
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

47.238.216.0/24

Risk Max 21 LOW Footprint 0.391% Hits 137
Prefix / IP version
/24 · IPv4
Network
47.238.216.0
Broadcast
47.238.216.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
137 hits · 132 errors
First / Last seen
2024-11-06 22:51 · 2024-11-06 22:52
Top organization / ISP
Top geo
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

13.65.42.0/24

Risk Max 21 LOW Footprint 0.391% Hits 9
Prefix / IP version
/24 · IPv4
Network
13.65.42.0
Broadcast
13.65.42.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
29.4167 , -98.5
Hits / Errors
9 hits · 0 errors
First / Last seen
2024-05-01 15:26 · 2024-05-01 18:19
Top ASN
Window / Updated
2024-04-29 → 2024-05-06 · Updated 2026-01-14 · v2

45.141.87.0/24

Risk Max 20 LOW Footprint 1.562% Hits 92
Prefix / IP version
/24 · IPv4
Network
45.141.87.0
Broadcast
45.141.87.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
59.94169999999999 , 30.309599999999996
Hits / Errors
92 hits · 37 errors
First / Last seen
2025-09-26 00:36 · 2025-09-26 22:42
Top ASN
AS206728 · Media Land LLC
Top organization / ISP
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2
« First ‹ Prev
Page 1 of 1021