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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.

3.98.144.0/24

Risk Max 100 HIGH Footprint 0.391% Hits 3794
Prefix / IP version
/24 · IPv4
Network
3.98.144.0
Broadcast
3.98.144.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.6532 , -79.3832
Hits / Errors
3794 hits · 1474 errors
First / Last seen
2023-10-22 23:36 · 2023-10-22 23:43
Top ASN
AS16509 · Amazon.com, Inc.
Top geo
Window / Updated
2023-10-16 → 2023-10-23 · Updated 2026-01-14 · v2

35.183.103.0/24

Risk Max 100 HIGH Footprint 0.391% Hits 2030
Prefix / IP version
/24 · IPv4
Network
35.183.103.0
Broadcast
35.183.103.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.6532 , -79.3832
Hits / Errors
2030 hits · 1474 errors
First / Last seen
2023-10-28 11:40 · 2023-10-28 19:41
Top ASN
AS16509 · Amazon.com, Inc.
Top geo
Window / Updated
2023-10-23 → 2023-10-30 · Updated 2026-01-14 · v2

142.93.156.0/24

Risk Max 98 HIGH Footprint 0.391% Hits 917
Prefix / IP version
/24 · IPv4
Network
142.93.156.0
Broadcast
142.93.156.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
917 hits · 824 errors
First / Last seen
2023-10-18 02:35 · 2023-10-19 10:26
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Top geo
Window / Updated
2023-10-16 → 2023-10-23 · Updated 2026-01-14 · v2

3.98.56.0/24

Risk Max 95 HIGH Footprint 0.391% Hits 1015
Prefix / IP version
/24 · IPv4
Network
3.98.56.0
Broadcast
3.98.56.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.6532 , -79.3832
Hits / Errors
1015 hits · 737 errors
First / Last seen
2023-10-31 18:23 · 2023-10-31 18:31
Top ASN
AS16509 · Amazon.com, Inc.
Top geo
Window / Updated
2023-10-30 → 2023-11-06 · Updated 2026-01-14 · v2

15.223.76.0/24

Risk Max 95 HIGH Footprint 0.391% Hits 1015
Prefix / IP version
/24 · IPv4
Network
15.223.76.0
Broadcast
15.223.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.6532 , -79.3832
Hits / Errors
1015 hits · 737 errors
First / Last seen
2023-10-24 17:23 · 2023-10-24 17:31
Top ASN
AS16509 · Amazon.com, Inc.
Top geo
Window / Updated
2023-10-23 → 2023-10-30 · Updated 2026-01-14 · v2

35.183.95.0/24

Risk Max 95 HIGH Footprint 0.391% Hits 1015
Prefix / IP version
/24 · IPv4
Network
35.183.95.0
Broadcast
35.183.95.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.6532 , -79.3832
Hits / Errors
1015 hits · 737 errors
First / Last seen
2023-10-18 16:48 · 2023-10-18 16:56
Top ASN
AS16509 · Amazon.com, Inc.
Top geo
Window / Updated
2023-10-16 → 2023-10-23 · Updated 2026-01-14 · v2

20.200.126.0/24

Risk Max 41 MED Footprint 0.391% Hits 246
Prefix / IP version
/24 · IPv4
Network
20.200.126.0
Broadcast
20.200.126.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.653 , -79.38299999999998
Hits / Errors
246 hits · 0 errors
First / Last seen
2024-01-22 09:37 · 2024-01-23 10:45
Top ASN
Top geo
Window / Updated
2024-01-22 → 2024-01-29 · Updated 2026-01-14 · v2

4.206.216.0/24

Risk Max 11 LOW Footprint 0.391% Hits 37
Prefix / IP version
/24 · IPv4
Network
4.206.216.0
Broadcast
4.206.216.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.653 , -79.383
Hits / Errors
37 hits · 0 errors
First / Last seen
2023-12-20 19:57 · 2023-12-20 19:58
Top ASN
Top geo
Window / Updated
2023-12-18 → 2023-12-25 · Updated 2026-01-14 · v2

2.57.169.0/24

Risk Max 9 LOW Footprint 0.781% Hits 278
Prefix / IP version
/24 · IPv4
Network
2.57.169.0
Broadcast
2.57.169.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
278 hits · 274 errors
First / Last seen
2024-12-06 01:18 · 2024-12-07 20:54
Top ASN
Top geo
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

4.206.222.0/24

Risk Max 9 LOW Footprint 0.391% Hits 318
Prefix / IP version
/24 · IPv4
Network
4.206.222.0
Broadcast
4.206.222.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.653 , -79.383
Hits / Errors
318 hits · 294 errors
First / Last seen
2023-11-18 07:22 · 2023-11-19 23:42
Top ASN
Top geo
Window / Updated
2023-11-13 → 2023-11-20 · Updated 2026-01-14 · v2

20.220.22.0/24

Risk Max 9 LOW Footprint 0.391% Hits 159
Prefix / IP version
/24 · IPv4
Network
20.220.22.0
Broadcast
20.220.22.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.653 , -79.383
Hits / Errors
159 hits · 147 errors
First / Last seen
2024-02-02 13:40 · 2024-02-02 13:45
Top ASN
Top geo
Window / Updated
2024-01-29 → 2024-02-05 · Updated 2026-01-14 · v2

20.151.70.0/24

Risk Max 8 LOW Footprint 0.391% Hits 159
Prefix / IP version
/24 · IPv4
Network
20.151.70.0
Broadcast
20.151.70.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.653 , -79.383
Hits / Errors
159 hits · 147 errors
First / Last seen
2023-12-31 20:53 · 2023-12-31 20:59
Top ASN
Top geo
Window / Updated
2023-12-25 → 2024-01-01 · Updated 2026-01-14 · v2

165.22.233.0/24

Risk Max 7 LOW Footprint 0.391% Hits 226
Prefix / IP version
/24 · IPv4
Network
165.22.233.0
Broadcast
165.22.233.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
226 hits · 97 errors
First / Last seen
2024-12-12 17:08 · 2024-12-12 17:09
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

216.73.162.0/24

Risk Max 3 LOW Footprint 4.688% Hits 753
Prefix / IP version
/24 · IPv4
Network
216.73.162.0
Broadcast
216.73.162.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
43.709 , -79.40570000000001
Hits / Errors
753 hits · 0 errors
First / Last seen
2025-05-21 20:07 · 2025-05-22 22:23
Top ASN
Top geo
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

147.182.144.0/24

Risk Max 3 LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
147.182.144.0
Broadcast
147.182.144.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
10 hits · 4 errors
First / Last seen
2025-09-29 15:04 · 2025-09-29 22:40
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Top geo
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

4.206.194.0/24

Risk Max 3 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
4.206.194.0
Broadcast
4.206.194.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.653 , -79.383
Hits / Errors
1 hits · 1 errors
First / Last seen
2023-10-17 17:31 · 2023-10-17 17:31
Top ASN
Top geo
Window / Updated
2023-10-16 → 2023-10-23 · Updated 2026-01-14 · v2

146.190.247.0/24

Risk Max 2 LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
146.190.247.0
Broadcast
146.190.247.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
12 hits · 6 errors
First / Last seen
2025-04-22 01:12 · 2025-04-22 09:35
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Top geo
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2

146.190.245.0/24

Risk Max 2 LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
146.190.245.0
Broadcast
146.190.245.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
8 hits · 2 errors
First / Last seen
2025-10-08 05:21 · 2025-10-08 13:25
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Top geo
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

143.110.208.0/24

Risk Max 2 LOW Footprint 0.391% Hits 7
Prefix / IP version
/24 · IPv4
Network
143.110.208.0
Broadcast
143.110.208.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
7 hits · 6 errors
First / Last seen
2024-11-20 02:15 · 2024-11-20 02:15
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Top geo
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2

159.89.115.0/24

Risk Max 2 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
159.89.115.0
Broadcast
159.89.115.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
6 hits · 0 errors
First / Last seen
2025-10-12 21:47 · 2025-10-12 22:48
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Top geo
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

159.203.45.0/24

Risk Max 2 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
159.203.45.0
Broadcast
159.203.45.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
6 hits · 4 errors
First / Last seen
2025-09-20 03:23 · 2025-09-20 11:39
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

138.197.140.0/24

Risk Max 2 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
138.197.140.0
Broadcast
138.197.140.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
6 hits · 4 errors
First / Last seen
2025-09-15 13:31 · 2025-09-15 18:59
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

134.122.43.0/24

Risk Max 2 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
134.122.43.0
Broadcast
134.122.43.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
6 hits · 2 errors
First / Last seen
2025-07-30 13:18 · 2025-07-30 19:08
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

159.89.119.0/24

Risk Max 2 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
159.89.119.0
Broadcast
159.89.119.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
6 hits · 4 errors
First / Last seen
2025-05-27 10:30 · 2025-05-27 15:57
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Top geo
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

178.128.232.0/24

Risk Max 2 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
178.128.232.0
Broadcast
178.128.232.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
6 hits · 2 errors
First / Last seen
2025-05-24 09:58 · 2025-05-24 14:51
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Top geo
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

159.203.21.0/24

Risk Max 2 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
159.203.21.0
Broadcast
159.203.21.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
6 hits · 2 errors
First / Last seen
2025-05-15 07:31 · 2025-05-15 12:55
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Top geo
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

165.227.35.0/24

Risk Max 2 LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
165.227.35.0
Broadcast
165.227.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
5 hits · 2 errors
First / Last seen
2025-02-02 18:44 · 2025-02-02 18:44
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Top geo
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2

143.198.47.0/24

Risk Max 2 LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
143.198.47.0
Broadcast
143.198.47.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
5 hits · 4 errors
First / Last seen
2024-12-17 06:23 · 2024-12-17 06:23
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Top geo
Window / Updated
2024-12-16 → 2024-12-23 · Updated 2026-01-14 · v2

3.96.220.0/24

Risk Max 2 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
3.96.220.0
Broadcast
3.96.220.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.6532 , -79.3832
Hits / Errors
4 hits · 2 errors
First / Last seen
2024-01-13 20:03 · 2024-01-13 20:04
Top ASN
AS16509 · Amazon.com, Inc.
Top geo
Window / Updated
2024-01-08 → 2024-01-15 · Updated 2026-01-14 · v2

167.99.185.0/24

Risk Max 1 LOW Footprint 0.781% Hits 8
Prefix / IP version
/24 · IPv4
Network
167.99.185.0
Broadcast
167.99.185.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
8 hits · 3 errors
First / Last seen
2023-07-19 10:14 · 2023-07-23 06:01
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Top geo
Window / Updated
2023-07-17 → 2023-07-24 · Updated 2026-01-14 · v2

108.162.152.0/24

Risk Max 1 LOW Footprint 0.391% Hits 445
Prefix / IP version
/24 · IPv4
Network
108.162.152.0
Broadcast
108.162.152.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.665299999999995 , -79.43429999999998
Hits / Errors
445 hits · 151 errors
First / Last seen
2024-12-25 22:53 · 2024-12-28 00:09
Top ASN
Top geo
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

99.79.196.0/24

Risk Max 1 LOW Footprint 0.391% Hits 218
Prefix / IP version
/24 · IPv4
Network
99.79.196.0
Broadcast
99.79.196.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.6532 , -79.3832
Hits / Errors
218 hits · 0 errors
First / Last seen
2025-05-24 19:03 · 2025-05-24 19:03
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Top geo
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

159.18.129.0/24

Risk Max 1 LOW Footprint 0.391% Hits 205
Prefix / IP version
/24 · IPv4
Network
159.18.129.0
Broadcast
159.18.129.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.6868 , -79.402
Hits / Errors
205 hits · 60 errors
First / Last seen
2025-03-25 15:31 · 2025-03-26 04:22
Top geo
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2

143.110.218.0/24

Risk Max 1 LOW Footprint 0.391% Hits 54
Prefix / IP version
/24 · IPv4
Network
143.110.218.0
Broadcast
143.110.218.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
54 hits · 28 errors
First / Last seen
2024-02-15 10:13 · 2024-02-17 19:24
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Top geo
Window / Updated
2024-02-12 → 2024-02-19 · Updated 2026-01-14 · v2

143.110.213.0/24

Risk Max 1 LOW Footprint 0.391% Hits 36
Prefix / IP version
/24 · IPv4
Network
143.110.213.0
Broadcast
143.110.213.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
36 hits · 0 errors
First / Last seen
2025-11-06 01:28 · 2025-11-06 01:28
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Top geo
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

99.241.114.0/24

Risk Max 1 LOW Footprint 0.391% Hits 27
Prefix / IP version
/24 · IPv4
Network
99.241.114.0
Broadcast
99.241.114.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.7523 , -79.3872
Hits / Errors
27 hits · 8 errors
First / Last seen
2025-02-27 17:47 · 2025-02-27 17:48
Top geo
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2

147.182.149.0/24

Risk Max 1 LOW Footprint 0.391% Hits 21
Prefix / IP version
/24 · IPv4
Network
147.182.149.0
Broadcast
147.182.149.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
21 hits · 17 errors
First / Last seen
2025-04-23 02:09 · 2025-04-23 02:09
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Top geo
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2

167.99.182.0/24

Risk Max 1 LOW Footprint 0.391% Hits 21
Prefix / IP version
/24 · IPv4
Network
167.99.182.0
Broadcast
167.99.182.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
21 hits · 17 errors
First / Last seen
2025-04-12 05:28 · 2025-04-12 05:29
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Top geo
Window / Updated
2025-04-07 → 2025-04-14 · Updated 2026-01-14 · v2

191.96.36.0/24

Risk Max 1 LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
191.96.36.0
Broadcast
191.96.36.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
20 hits · 0 errors
First / Last seen
2025-03-13 07:16 · 2025-03-13 09:46
Top ASN
Top geo
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2

146.190.242.0/24

Risk Max 1 LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
146.190.242.0
Broadcast
146.190.242.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
19 hits · 15 errors
First / Last seen
2024-06-02 22:22 · 2024-06-02 22:23
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Top geo
Window / Updated
2024-05-27 → 2024-06-03 · Updated 2026-01-14 · v2
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