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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.

181.54.186.0/24

Risk Max 2 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
181.54.186.0
Broadcast
181.54.186.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.6017 , -74.1156
Hits / Errors
6 hits · 4 errors
First / Last seen
2024-09-13 15:47 · 2024-09-13 15:47
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-09-09 → 2024-09-16 · Updated 2026-01-14 · v2

186.28.78.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.28.78.0
Broadcast
186.28.78.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.6115 , -74.0833
Hits / Errors
4 hits · 2 errors
First / Last seen
2023-12-20 15:31 · 2023-12-20 15:31
Top ASN
AS19429 · ETB - Colombia
Top organization / ISP
Top geo
Window / Updated
2023-12-18 → 2023-12-25 · Updated 2026-01-14 · v2

186.84.89.0/24

Risk Max LOW Footprint 1.953% Hits 6
Prefix / IP version
/24 · IPv4
Network
186.84.89.0
Broadcast
186.84.89.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
4.6011 , -74.0345
Hits / Errors
6 hits · 0 errors
First / Last seen
2025-12-17 04:24 · 2025-12-17 23:53
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.53.12.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.53.12.0
Broadcast
181.53.12.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
4.6074 , -74.1459
Hits / Errors
4 hits · 1 errors
First / Last seen
2025-12-17 01:54 · 2025-12-17 23:14
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

186.84.88.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.84.88.0
Broadcast
186.84.88.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
4.6011 , -74.0345
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-12-17 02:15 · 2025-12-17 23:45
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.61.246.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.61.246.0
Broadcast
181.61.246.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
4.6264 , -74.107
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-12-17 01:55 · 2025-12-17 16:18
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

186.154.39.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
186.154.39.0
Broadcast
186.154.39.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
4.7445 , -74.0615
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-12-17 05:34 · 2025-12-17 09:35
Top ASN
AS19429 · ETB - Colombia
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

186.29.32.0/24

Risk Max LOW Footprint 0.781% Hits 5
Prefix / IP version
/24 · IPv4
Network
186.29.32.0
Broadcast
186.29.32.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
4.6913 , -74.032
Hits / Errors
5 hits · 0 errors
First / Last seen
2025-09-09 04:03 · 2025-09-14 08:22
Top ASN
AS19429 · ETB - Colombia
Top organization / ISP
Top geo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

181.61.204.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
181.61.204.0
Broadcast
181.61.204.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
4.5905 , -74.1
Hits / Errors
3 hits · 1 errors
First / Last seen
2025-12-17 00:24 · 2025-12-21 21:03
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

179.51.102.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
179.51.102.0
Broadcast
179.51.102.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
4.6264 , -74.107
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-12-17 20:45 · 2025-12-17 21:24
Top ASN
AS263210 · HV TELEVISION S.A.S
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.53.13.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
181.53.13.0
Broadcast
181.53.13.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
4.6074 , -74.1459
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-12-17 08:55 · 2025-12-17 20:07
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

179.1.110.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
179.1.110.0
Broadcast
179.1.110.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
6.30922 , -73.2885
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-12-17 04:52 · 2025-12-17 12:52
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

186.29.84.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
186.29.84.0
Broadcast
186.29.84.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
4.6803 , -74.0693
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-10-06 19:44 · 2025-10-10 04:22
Top ASN
AS19429 · ETB - Colombia
Top organization / ISP
Top geo
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

181.237.184.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
181.237.184.0
Broadcast
181.237.184.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
4.6384 , -74.1443
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-09-19 14:42 · 2025-09-20 08:33
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

38.52.156.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
38.52.156.0
Broadcast
38.52.156.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
4.6306 , -74.1274
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 14:27 · 2025-12-17 18:54
Top ASN
AS272851 · GIGA FIBRA SAS
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

186.154.38.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
186.154.38.0
Broadcast
186.154.38.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
4.7445 , -74.0615
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 14:44 · 2025-12-17 18:35
Top ASN
AS19429 · ETB - Colombia
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

186.154.33.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
186.154.33.0
Broadcast
186.154.33.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
4.6913 , -74.032
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 07:53 · 2025-12-17 14:05
Top ASN
AS19429 · ETB - Colombia
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.61.206.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.61.206.0
Broadcast
181.61.206.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
4.5905 , -74.1
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 07:04 · 2025-12-17 11:08
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

186.81.58.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
186.81.58.0
Broadcast
186.81.58.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
4.6351 , -74.0704
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-14 08:54 · 2025-12-14 23:44
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

38.156.13.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
38.156.13.0
Broadcast
38.156.13.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
4.574 , -74.165
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-14 05:55 · 2025-12-14 23:14
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

181.54.244.0/24

Risk Max LOW Footprint 0.391% Hits 270
Prefix / IP version
/24 · IPv4
Network
181.54.244.0
Broadcast
181.54.244.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.6115 , -74.0833
Hits / Errors
270 hits · 29 errors
First / Last seen
2024-02-26 00:07 · 2024-02-26 11:59
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-02-26 → 2024-03-04 · Updated 2026-01-14 · v2

186.30.113.0/24

Risk Max LOW Footprint 0.391% Hits 56
Prefix / IP version
/24 · IPv4
Network
186.30.113.0
Broadcast
186.30.113.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.6681 , -74.0303
Hits / Errors
56 hits · 0 errors
First / Last seen
2024-11-07 00:45 · 2024-11-07 00:53
Top ASN
AS19429 · ETB - Colombia
Top organization / ISP
Top geo
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

172.225.250.0/24

Risk Max LOW Footprint 0.391% Hits 44
Prefix / IP version
/24 · IPv4
Network
172.225.250.0
Broadcast
172.225.250.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.6047 , -74.0855
Hits / Errors
44 hits · 0 errors
First / Last seen
2024-11-07 20:03 · 2024-11-07 20:05
Top ASN
Top geo
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

104.28.208.0/24

Risk Max LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
104.28.208.0
Broadcast
104.28.208.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.6047 , -74.0855
Hits / Errors
30 hits · 0 errors
First / Last seen
2025-05-17 23:38 · 2025-05-18 08:39
Top ASN
AS13335 · Cloudflare, Inc.
Top organization / ISP
Top geo
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

181.61.25.0/24

Risk Max LOW Footprint 0.391% Hits 28
Prefix / IP version
/24 · IPv4
Network
181.61.25.0
Broadcast
181.61.25.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.708800000000001 , -74.0638
Hits / Errors
28 hits · 7 errors
First / Last seen
2025-01-06 00:17 · 2025-01-06 03:23
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

43.175.29.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
43.175.29.0
Broadcast
43.175.29.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.71099 , -74.0721
Hits / Errors
16 hits · 1 errors
First / Last seen
2025-12-17 17:23 · 2025-12-17 17:23
Top ASN
AS139341 · ACE
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

186.30.106.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
186.30.106.0
Broadcast
186.30.106.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.7124 , -74.0367
Hits / Errors
16 hits · 0 errors
First / Last seen
2025-07-31 19:33 · 2025-07-31 19:58
Top ASN
AS19429 · ETB - Colombia
Top organization / ISP
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

43.175.28.0/24

Risk Max LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
43.175.28.0
Broadcast
43.175.28.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.71099 , -74.0721
Hits / Errors
14 hits · 1 errors
First / Last seen
2025-11-07 18:54 · 2025-11-07 18:54
Top ASN
AS139341 · ACE
Top organization / ISP
— · ACE
Top geo
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

190.24.125.0/24

Risk Max LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
190.24.125.0
Broadcast
190.24.125.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.6913 , -74.032
Hits / Errors
14 hits · 0 errors
First / Last seen
2023-09-26 17:30 · 2023-09-26 17:30
Top ASN
AS19429 · ETB - Colombia
Top organization / ISP
Top geo
Window / Updated
2023-09-25 → 2023-10-02 · Updated 2026-01-14 · v2

186.29.34.0/24

Risk Max LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
186.29.34.0
Broadcast
186.29.34.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.6913 , -74.032
Hits / Errors
13 hits · 0 errors
First / Last seen
2025-01-20 04:48 · 2025-01-20 04:55
Top ASN
AS19429 · ETB - Colombia
Top organization / ISP
Top geo
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

191.156.57.0/24

Risk Max LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
191.156.57.0
Broadcast
191.156.57.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.6264 , -74.107
Hits / Errors
13 hits · 0 errors
First / Last seen
2024-12-23 19:47 · 2024-12-23 19:47
Top geo
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

161.18.175.0/24

Risk Max LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
161.18.175.0
Broadcast
161.18.175.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.5905 , -74.1
Hits / Errors
12 hits · 0 errors
First / Last seen
2025-04-10 18:22 · 2025-04-10 18:22
Top geo
Window / Updated
2025-04-07 → 2025-04-14 · Updated 2026-01-14 · v2

190.27.170.0/24

Risk Max LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
190.27.170.0
Broadcast
190.27.170.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.6306 , -74.1274
Hits / Errors
11 hits · 0 errors
First / Last seen
2024-11-11 20:13 · 2024-11-11 20:14
Top ASN
AS19429 · ETB - Colombia
Top organization / ISP
Top geo
Window / Updated
2024-11-11 → 2024-11-18 · Updated 2026-01-14 · v2

200.119.126.0/24

Risk Max LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
200.119.126.0
Broadcast
200.119.126.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.6264 , -74.107
Hits / Errors
10 hits · 0 errors
First / Last seen
2024-09-10 18:18 · 2024-09-10 18:18
Top ASN
AS19429 · ETB - Colombia
Top geo
Window / Updated
2024-09-09 → 2024-09-16 · Updated 2026-01-14 · v2

138.84.50.0/24

Risk Max LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
138.84.50.0
Broadcast
138.84.50.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.71099 , -74.0721
Hits / Errors
8 hits · 0 errors
First / Last seen
2025-09-14 10:16 · 2025-09-14 10:16
Top organization / ISP
Top geo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

191.156.190.0/24

Risk Max LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
191.156.190.0
Broadcast
191.156.190.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.6633 , -74.0413
Hits / Errors
6 hits · 0 errors
First / Last seen
2025-09-14 13:39 · 2025-09-14 13:40
Top geo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

191.156.55.0/24

Risk Max LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
191.156.55.0
Broadcast
191.156.55.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.6633 , -74.0413
Hits / Errors
6 hits · 0 errors
First / Last seen
2024-12-23 19:47 · 2024-12-23 19:47
Top geo
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

191.156.185.0/24

Risk Max LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
191.156.185.0
Broadcast
191.156.185.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.6017 , -74.1156
Hits / Errors
6 hits · 0 errors
First / Last seen
2024-05-19 07:52 · 2024-05-19 07:52
Top geo
Window / Updated
2024-05-13 → 2024-05-20 · Updated 2026-01-14 · v2

181.50.17.0/24

Risk Max LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
181.50.17.0
Broadcast
181.50.17.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.6913 , -74.032
Hits / Errors
5 hits · 4 errors
First / Last seen
2025-11-28 17:35 · 2025-11-28 17:37
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

186.155.19.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
186.155.19.0
Broadcast
186.155.19.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
4.6351 , -74.0704
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-12-17 04:42 · 2025-12-17 04:42
Top ASN
AS19429 · ETB - Colombia
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
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