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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.

212.28.178.0/24

Risk Max 63 MED Footprint 0.391% Hits 506
Prefix / IP version
/24 · IPv4
Network
212.28.178.0
Broadcast
212.28.178.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
506 hits · 133 errors
First / Last seen
2025-01-08 14:53 · 2025-01-09 00:31
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

147.93.131.0/24

Risk Max 48 MED Footprint 0.391% Hits 409
Prefix / IP version
/24 · IPv4
Network
147.93.131.0
Broadcast
147.93.131.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
409 hits · 184 errors
First / Last seen
2025-05-27 10:01 · 2025-05-30 21:39
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

144.126.135.0/24

Risk Max 31 LOW Footprint 0.391% Hits 284
Prefix / IP version
/24 · IPv4
Network
144.126.135.0
Broadcast
144.126.135.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
284 hits · 0 errors
First / Last seen
2025-05-14 02:48 · 2025-05-14 08:42
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

157.173.204.0/24

Risk Max 17 LOW Footprint 0.391% Hits 734
Prefix / IP version
/24 · IPv4
Network
157.173.204.0
Broadcast
157.173.204.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
734 hits · 9 errors
First / Last seen
2025-04-01 20:19 · 2025-04-01 20:40
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

157.173.207.0/24

Risk Max 13 LOW Footprint 0.391% Hits 740
Prefix / IP version
/24 · IPv4
Network
157.173.207.0
Broadcast
157.173.207.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
740 hits · 0 errors
First / Last seen
2025-04-16 09:18 · 2025-04-19 13:44
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2025-04-14 → 2025-04-21 · Updated 2026-01-14 · v2

217.77.1.0/24

Risk Max 13 LOW Footprint 0.391% Hits 673
Prefix / IP version
/24 · IPv4
Network
217.77.1.0
Broadcast
217.77.1.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
673 hits · 80 errors
First / Last seen
2025-01-05 07:36 · 2025-01-05 08:24
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

212.28.188.0/24

Risk Max 10 LOW Footprint 0.391% Hits 432
Prefix / IP version
/24 · IPv4
Network
212.28.188.0
Broadcast
212.28.188.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
432 hits · 0 errors
First / Last seen
2025-03-31 10:41 · 2025-03-31 10:51
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

217.77.12.0/24

Risk Max 10 LOW Footprint 0.391% Hits 419
Prefix / IP version
/24 · IPv4
Network
217.77.12.0
Broadcast
217.77.12.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
419 hits · 0 errors
First / Last seen
2025-03-31 05:46 · 2025-03-31 05:56
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

212.56.43.0/24

Risk Max 10 LOW Footprint 0.391% Hits 418
Prefix / IP version
/24 · IPv4
Network
212.56.43.0
Broadcast
212.56.43.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
418 hits · 21 errors
First / Last seen
2025-03-30 15:14 · 2025-03-30 15:24
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2

157.173.193.0/24

Risk Max 9 LOW Footprint 0.391% Hits 473
Prefix / IP version
/24 · IPv4
Network
157.173.193.0
Broadcast
157.173.193.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.19850000000001
Hits / Errors
473 hits · 300 errors
First / Last seen
2024-12-14 22:57 · 2024-12-14 23:31
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

209.145.53.0/24

Risk Max 9 LOW Footprint 0.391% Hits 49
Prefix / IP version
/24 · IPv4
Network
209.145.53.0
Broadcast
209.145.53.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
49 hits · 44 errors
First / Last seen
2025-01-20 07:35 · 2025-01-20 07:37
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

144.126.159.0/24

Risk Max 9 LOW Footprint 0.391% Hits 47
Prefix / IP version
/24 · IPv4
Network
144.126.159.0
Broadcast
144.126.159.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
47 hits · 43 errors
First / Last seen
2024-09-24 17:22 · 2024-09-24 17:24
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2024-09-23 → 2024-09-30 · Updated 2026-01-14 · v2

194.238.25.0/24

Risk Max 6 LOW Footprint 0.391% Hits 320
Prefix / IP version
/24 · IPv4
Network
194.238.25.0
Broadcast
194.238.25.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
320 hits · 0 errors
First / Last seen
2025-04-12 22:23 · 2025-04-12 22:41
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2025-04-07 → 2025-04-14 · Updated 2026-01-14 · v2

62.146.183.0/24

Risk Max 6 LOW Footprint 0.391% Hits 47
Prefix / IP version
/24 · IPv4
Network
62.146.183.0
Broadcast
62.146.183.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
47 hits · 44 errors
First / Last seen
2025-03-04 08:38 · 2025-03-04 08:38
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

194.238.27.0/24

Risk Max 5 LOW Footprint 0.391% Hits 276
Prefix / IP version
/24 · IPv4
Network
194.238.27.0
Broadcast
194.238.27.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
276 hits · 0 errors
First / Last seen
2025-01-03 04:21 · 2025-01-03 05:21
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

5.252.54.0/24

Risk Max 5 LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
5.252.54.0
Broadcast
5.252.54.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
18 hits · 15 errors
First / Last seen
2024-12-15 06:09 · 2024-12-15 06:10
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

92.118.59.0/24

Risk Max 5 LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
92.118.59.0
Broadcast
92.118.59.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
10 hits · 8 errors
First / Last seen
2025-10-12 06:07 · 2025-10-12 06:08
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

144.126.154.0/24

Risk Max 4 LOW Footprint 0.391% Hits 301
Prefix / IP version
/24 · IPv4
Network
144.126.154.0
Broadcast
144.126.154.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
301 hits · 0 errors
First / Last seen
2025-04-14 02:51 · 2025-04-14 03:17
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2025-04-14 → 2025-04-21 · Updated 2026-01-14 · v2

94.72.116.0/24

Risk Max 4 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
94.72.116.0
Broadcast
94.72.116.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.19850000000001
Hits / Errors
6 hits · 4 errors
First / Last seen
2025-02-14 23:21 · 2025-02-14 23:21
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2

217.77.13.0/24

Risk Max 3 LOW Footprint 0.391% Hits 163
Prefix / IP version
/24 · IPv4
Network
217.77.13.0
Broadcast
217.77.13.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
163 hits · 2 errors
First / Last seen
2025-01-07 05:56 · 2025-01-07 06:32
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

85.239.245.0/24

Risk Max 3 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
85.239.245.0
Broadcast
85.239.245.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
4 hits · 3 errors
First / Last seen
2025-03-04 07:30 · 2025-03-04 07:30
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

217.77.6.0/24

Risk Max 2 LOW Footprint 0.391% Hits 111
Prefix / IP version
/24 · IPv4
Network
217.77.6.0
Broadcast
217.77.6.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
111 hits · 0 errors
First / Last seen
2025-04-11 01:52 · 2025-04-11 01:58
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2025-04-07 → 2025-04-14 · Updated 2026-01-14 · v2

107.215.55.0/24

Risk Max 2 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
107.215.55.0
Broadcast
107.215.55.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.617 , -90.2566
Hits / Errors
6 hits · 4 errors
First / Last seen
2024-12-26 06:37 · 2024-12-26 06:37
Top ASN
Top organization / ISP
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

108.233.89.0/24

Risk Max 2 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
108.233.89.0
Broadcast
108.233.89.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.4539 , -90.32800000000002
Hits / Errors
6 hits · 4 errors
First / Last seen
2024-10-30 11:56 · 2024-10-30 11:56
Top ASN
Top organization / ISP
Window / Updated
2024-10-28 → 2024-11-04 · Updated 2026-01-14 · v2

147.93.138.0/24

Risk Max 2 LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
147.93.138.0
Broadcast
147.93.138.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
5 hits · 4 errors
First / Last seen
2024-12-17 11:18 · 2024-12-17 11:18
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2024-12-16 → 2024-12-23 · Updated 2026-01-14 · v2

209.126.84.0/24

Risk Max 1 LOW Footprint 0.781% Hits 7
Prefix / IP version
/24 · IPv4
Network
209.126.84.0
Broadcast
209.126.84.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
38.636399999999995 , -90.1985
Hits / Errors
7 hits · 1 errors
First / Last seen
2025-09-10 14:58 · 2025-09-14 05:26
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

207.244.255.0/24

Risk Max 1 LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
207.244.255.0
Broadcast
207.244.255.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
17 hits · 1 errors
First / Last seen
2023-12-29 22:48 · 2023-12-29 22:48
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2023-12-25 → 2024-01-01 · Updated 2026-01-14 · v2

154.12.254.0/24

Risk Max 1 LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
154.12.254.0
Broadcast
154.12.254.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
17 hits · 0 errors
First / Last seen
2023-12-24 05:31 · 2023-12-24 05:31
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2023-12-18 → 2023-12-25 · Updated 2026-01-14 · v2

209.145.52.0/24

Risk Max 1 LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
209.145.52.0
Broadcast
209.145.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
17 hits · 0 errors
First / Last seen
2023-10-30 20:20 · 2023-10-30 20:20
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2023-10-30 → 2023-11-06 · Updated 2026-01-14 · v2

209.145.56.0/24

Risk Max 1 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
209.145.56.0
Broadcast
209.145.56.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.19850000000001
Hits / Errors
6 hits · 0 errors
First / Last seen
2025-02-10 13:06 · 2025-02-12 11:21
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2

207.244.250.0/24

Risk Max 1 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
207.244.250.0
Broadcast
207.244.250.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.19850000000001
Hits / Errors
6 hits · 4 errors
First / Last seen
2024-04-28 06:03 · 2024-04-28 06:03
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2024-04-22 → 2024-04-29 · Updated 2026-01-14 · v2

195.26.253.0/24

Risk Max 1 LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
195.26.253.0
Broadcast
195.26.253.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
5 hits · 3 errors
First / Last seen
2024-11-04 12:04 · 2024-11-06 18:46
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

207.244.227.0/24

Risk Max 1 LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
207.244.227.0
Broadcast
207.244.227.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
5 hits · 3 errors
First / Last seen
2023-12-22 14:53 · 2023-12-22 18:22
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2023-12-18 → 2023-12-25 · Updated 2026-01-14 · v2

92.118.58.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
92.118.58.0
Broadcast
92.118.58.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
4 hits · 2 errors
First / Last seen
2024-11-17 06:16 · 2024-11-17 06:16
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2024-11-11 → 2024-11-18 · Updated 2026-01-14 · v2

195.26.255.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
195.26.255.0
Broadcast
195.26.255.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
4 hits · 2 errors
First / Last seen
2024-06-12 07:48 · 2024-06-12 07:48
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2024-06-10 → 2024-06-17 · Updated 2026-01-14 · v2

154.12.229.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
154.12.229.0
Broadcast
154.12.229.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
4 hits · 2 errors
First / Last seen
2024-01-16 12:32 · 2024-01-16 12:32
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2024-01-15 → 2024-01-22 · Updated 2026-01-14 · v2

99.107.92.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
99.107.92.0
Broadcast
99.107.92.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.617 , -90.2566
Hits / Errors
4 hits · 2 errors
First / Last seen
2023-12-20 15:21 · 2023-12-20 15:21
Top ASN
Top organization / ISP
Window / Updated
2023-12-18 → 2023-12-25 · Updated 2026-01-14 · v2

207.244.241.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
207.244.241.0
Broadcast
207.244.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
4 hits · 2 errors
First / Last seen
2023-11-17 18:30 · 2023-11-17 18:30
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2023-11-13 → 2023-11-20 · Updated 2026-01-14 · v2

144.126.130.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
144.126.130.0
Broadcast
144.126.130.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
4 hits · 0 errors
First / Last seen
2023-09-19 07:55 · 2023-09-19 22:53
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2023-09-18 → 2023-09-25 · Updated 2026-01-14 · v2

207.244.229.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
207.244.229.0
Broadcast
207.244.229.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.6364 , -90.1985
Hits / Errors
4 hits · 0 errors
First / Last seen
2023-08-31 16:13 · 2023-08-31 16:13
Top ASN
AS40021 · Contabo Inc.
Top organization / ISP
Window / Updated
2023-08-28 → 2023-09-04 · Updated 2026-01-14 · v2
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