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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.

181.47.229.0/24

Risk Max 2 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
181.47.229.0
Broadcast
181.47.229.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-36.0 , -59.9964
Hits / Errors
6 hits · 4 errors
First / Last seen
2024-10-02 22:56 · 2024-10-02 22:56
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2024-09-30 → 2024-10-07 · Updated 2026-01-14 · v2

181.47.23.0/24

Risk Max 2 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
181.47.23.0
Broadcast
181.47.23.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9215 , -57.9545
Hits / Errors
6 hits · 4 errors
First / Last seen
2024-09-14 12:24 · 2024-09-14 12:25
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2024-09-09 → 2024-09-16 · Updated 2026-01-14 · v2

181.46.9.0/24

Risk Max LOW Footprint 10.547% Hits 35
Prefix / IP version
/24 · IPv4
Network
181.46.9.0
Broadcast
181.46.9.255
Observed IPs / Subnet size
27 observed · 256 total
Centroid
-34.6671 , -58.66910000000001
Hits / Errors
35 hits · 2 errors
First / Last seen
2025-12-17 00:36 · 2025-12-17 22:35
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.46.136.0/24

Risk Max LOW Footprint 7.812% Hits 25
Prefix / IP version
/24 · IPv4
Network
181.46.136.0
Broadcast
181.46.136.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
-34.7189 , -58.260399999999976
Hits / Errors
25 hits · 2 errors
First / Last seen
2025-12-17 00:33 · 2025-12-17 23:45
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

186.22.238.0/24

Risk Max LOW Footprint 6.250% Hits 30
Prefix / IP version
/24 · IPv4
Network
186.22.238.0
Broadcast
186.22.238.255
Observed IPs / Subnet size
16 observed · 256 total
Centroid
-34.76610000000001 , -58.39570000000001
Hits / Errors
30 hits · 3 errors
First / Last seen
2025-12-17 02:14 · 2025-12-17 23:35
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.46.66.0/24

Risk Max LOW Footprint 6.250% Hits 22
Prefix / IP version
/24 · IPv4
Network
181.46.66.0
Broadcast
181.46.66.255
Observed IPs / Subnet size
16 observed · 256 total
Centroid
-34.815000000000005 , -58.46929999999999
Hits / Errors
22 hits · 2 errors
First / Last seen
2025-12-17 00:04 · 2025-12-17 23:50
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.46.68.0/24

Risk Max LOW Footprint 5.859% Hits 26
Prefix / IP version
/24 · IPv4
Network
181.46.68.0
Broadcast
181.46.68.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
-34.839 , -58.516799999999996
Hits / Errors
26 hits · 1 errors
First / Last seen
2025-12-17 00:13 · 2025-12-17 21:15
Top ASN
AS27747 · Telecentro S.A.
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

186.22.54.0/24

Risk Max LOW Footprint 5.469% Hits 21
Prefix / IP version
/24 · IPv4
Network
186.22.54.0
Broadcast
186.22.54.255
Observed IPs / Subnet size
14 observed · 256 total
Centroid
-34.719800000000006 , -58.40890000000001
Hits / Errors
21 hits · 0 errors
First / Last seen
2025-12-17 02:23 · 2025-12-17 21:52
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

186.19.22.0/24

Risk Max LOW Footprint 5.078% Hits 23
Prefix / IP version
/24 · IPv4
Network
186.19.22.0
Broadcast
186.19.22.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
-34.507600000000004 , -58.686299999999996
Hits / Errors
23 hits · 1 errors
First / Last seen
2025-12-17 02:44 · 2025-12-17 18:56
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

186.22.253.0/24

Risk Max LOW Footprint 5.078% Hits 20
Prefix / IP version
/24 · IPv4
Network
186.22.253.0
Broadcast
186.22.253.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
-34.61419999999999 , -58.38110000000002
Hits / Errors
20 hits · 5 errors
First / Last seen
2025-12-17 00:14 · 2025-12-17 20:53
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

190.55.123.0/24

Risk Max LOW Footprint 4.688% Hits 15
Prefix / IP version
/24 · IPv4
Network
190.55.123.0
Broadcast
190.55.123.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
-34.4615 , -58.93190000000001
Hits / Errors
15 hits · 2 errors
First / Last seen
2025-12-17 00:35 · 2025-12-17 22:38
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.46.166.0/24

Risk Max LOW Footprint 4.297% Hits 22
Prefix / IP version
/24 · IPv4
Network
181.46.166.0
Broadcast
181.46.166.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
-34.54070000000001 , -58.5625
Hits / Errors
22 hits · 0 errors
First / Last seen
2025-12-17 01:26 · 2025-12-17 23:13
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

186.22.225.0/24

Risk Max LOW Footprint 4.297% Hits 16
Prefix / IP version
/24 · IPv4
Network
186.22.225.0
Broadcast
186.22.225.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
-34.6856 , -58.560399999999994
Hits / Errors
16 hits · 1 errors
First / Last seen
2025-12-17 00:24 · 2025-12-21 20:31
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.46.71.0/24

Risk Max LOW Footprint 3.516% Hits 14
Prefix / IP version
/24 · IPv4
Network
181.46.71.0
Broadcast
181.46.71.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
-34.4097 , -58.7143
Hits / Errors
14 hits · 0 errors
First / Last seen
2025-12-17 00:45 · 2025-12-17 23:43
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.45.46.0/24

Risk Max LOW Footprint 3.516% Hits 13
Prefix / IP version
/24 · IPv4
Network
181.45.46.0
Broadcast
181.45.46.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
-34.4615 , -58.93189999999999
Hits / Errors
13 hits · 0 errors
First / Last seen
2025-12-17 02:55 · 2025-12-17 22:25
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.46.69.0/24

Risk Max LOW Footprint 3.125% Hits 13
Prefix / IP version
/24 · IPv4
Network
181.46.69.0
Broadcast
181.46.69.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-34.4836 , -58.93189999999999
Hits / Errors
13 hits · 0 errors
First / Last seen
2025-12-17 00:54 · 2025-12-17 23:54
Top ASN
AS27747 · Telecentro S.A.
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.46.185.0/24

Risk Max LOW Footprint 3.125% Hits 13
Prefix / IP version
/24 · IPv4
Network
181.46.185.0
Broadcast
181.46.185.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-34.7661 , -58.39569999999999
Hits / Errors
13 hits · 0 errors
First / Last seen
2025-12-17 00:36 · 2025-12-17 23:53
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.44.116.0/24

Risk Max LOW Footprint 3.125% Hits 8
Prefix / IP version
/24 · IPv4
Network
181.44.116.0
Broadcast
181.44.116.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-36.0 , -59.9964
Hits / Errors
8 hits · 0 errors
First / Last seen
2025-12-17 01:45 · 2025-12-17 23:54
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.47.126.0/24

Risk Max LOW Footprint 3.125% Hits 8
Prefix / IP version
/24 · IPv4
Network
181.47.126.0
Broadcast
181.47.126.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-34.54070000000001 , -58.5625
Hits / Errors
8 hits · 0 errors
First / Last seen
2025-12-17 04:05 · 2025-12-17 23:53
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

186.19.123.0/24

Risk Max LOW Footprint 2.734% Hits 15
Prefix / IP version
/24 · IPv4
Network
186.19.123.0
Broadcast
186.19.123.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-34.6998 , -58.6307
Hits / Errors
15 hits · 0 errors
First / Last seen
2025-12-17 00:05 · 2025-12-17 16:05
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

186.22.245.0/24

Risk Max LOW Footprint 2.734% Hits 13
Prefix / IP version
/24 · IPv4
Network
186.22.245.0
Broadcast
186.22.245.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-36.0 , -59.9964
Hits / Errors
13 hits · 1 errors
First / Last seen
2025-12-17 01:25 · 2025-12-17 18:43
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.46.139.0/24

Risk Max LOW Footprint 2.344% Hits 10
Prefix / IP version
/24 · IPv4
Network
181.46.139.0
Broadcast
181.46.139.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-36.0 , -59.9964
Hits / Errors
10 hits · 0 errors
First / Last seen
2025-12-17 00:44 · 2025-12-17 22:23
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.44.129.0/24

Risk Max LOW Footprint 2.344% Hits 8
Prefix / IP version
/24 · IPv4
Network
181.44.129.0
Broadcast
181.44.129.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-34.6338 , -58.5631
Hits / Errors
8 hits · 1 errors
First / Last seen
2025-12-17 02:25 · 2025-12-17 23:12
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

186.22.17.0/24

Risk Max LOW Footprint 2.344% Hits 8
Prefix / IP version
/24 · IPv4
Network
186.22.17.0
Broadcast
186.22.17.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-36.0 , -59.9964
Hits / Errors
8 hits · 0 errors
First / Last seen
2025-12-17 00:34 · 2025-12-17 21:36
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.46.39.0/24

Risk Max LOW Footprint 2.344% Hits 6
Prefix / IP version
/24 · IPv4
Network
181.46.39.0
Broadcast
181.46.39.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-34.61419999999999 , -58.3811
Hits / Errors
6 hits · 2 errors
First / Last seen
2025-11-06 04:12 · 2025-11-06 11:39
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

186.22.16.0/24

Risk Max LOW Footprint 1.953% Hits 8
Prefix / IP version
/24 · IPv4
Network
186.22.16.0
Broadcast
186.22.16.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-34.5029 , -58.7512
Hits / Errors
8 hits · 0 errors
First / Last seen
2025-12-17 00:23 · 2025-12-17 22:06
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.46.164.0/24

Risk Max LOW Footprint 1.562% Hits 7
Prefix / IP version
/24 · IPv4
Network
181.46.164.0
Broadcast
181.46.164.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-34.5407 , -58.5625
Hits / Errors
7 hits · 0 errors
First / Last seen
2025-12-17 04:43 · 2025-12-17 10:45
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.45.117.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
181.45.117.0
Broadcast
181.45.117.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-34.6671 , -58.6691
Hits / Errors
5 hits · 0 errors
First / Last seen
2025-12-17 04:54 · 2025-12-17 19:36
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

186.22.13.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
186.22.13.0
Broadcast
186.22.13.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-34.7661 , -58.3957
Hits / Errors
5 hits · 0 errors
First / Last seen
2025-12-17 02:25 · 2025-12-17 19:27
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.46.77.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.46.77.0
Broadcast
181.46.77.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-34.7795 , -58.4344
Hits / Errors
4 hits · 1 errors
First / Last seen
2025-12-17 02:24 · 2025-12-17 22:54
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.46.160.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.46.160.0
Broadcast
181.46.160.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-34.4727 , -58.5243
Hits / Errors
4 hits · 1 errors
First / Last seen
2025-12-17 00:16 · 2025-12-17 08:58
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

186.22.56.0/24

Risk Max LOW Footprint 1.172% Hits 7
Prefix / IP version
/24 · IPv4
Network
186.22.56.0
Broadcast
186.22.56.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-36.0 , -59.9964
Hits / Errors
7 hits · 0 errors
First / Last seen
2025-12-17 02:25 · 2025-12-17 04:44
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.44.117.0/24

Risk Max LOW Footprint 1.172% Hits 6
Prefix / IP version
/24 · IPv4
Network
181.44.117.0
Broadcast
181.44.117.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.1801 , -58.9181
Hits / Errors
6 hits · 0 errors
First / Last seen
2025-12-17 06:14 · 2025-12-17 21:24
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

190.55.131.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
190.55.131.0
Broadcast
190.55.131.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-36.0 , -59.9964
Hits / Errors
5 hits · 0 errors
First / Last seen
2025-12-17 03:35 · 2025-12-17 21:14
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.44.184.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
181.44.184.0
Broadcast
181.44.184.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.4807 , -58.7241
Hits / Errors
5 hits · 0 errors
First / Last seen
2025-12-17 02:52 · 2025-12-17 12:45
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.45.24.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.45.24.0
Broadcast
181.45.24.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-34.7313 , -58.2549
Hits / Errors
4 hits · 1 errors
First / Last seen
2025-12-17 01:45 · 2025-12-17 14:25
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

186.22.189.0/24

Risk Max LOW Footprint 0.781% Hits 5
Prefix / IP version
/24 · IPv4
Network
186.22.189.0
Broadcast
186.22.189.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.6176 , -58.3809
Hits / Errors
5 hits · 2 errors
First / Last seen
2025-09-08 18:32 · 2025-09-12 13:59
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

181.46.112.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
181.46.112.0
Broadcast
181.46.112.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.815 , -58.4693
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-12-17 05:24 · 2025-12-17 12:25
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

181.44.118.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
181.44.118.0
Broadcast
181.44.118.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-36.0 , -59.9964
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-11-25 11:45 · 2025-11-26 03:13
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

190.55.234.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
190.55.234.0
Broadcast
190.55.234.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-34.7189 , -58.2604
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-09-15 11:52 · 2025-09-17 05:42
Top ASN
AS27747 · Telecentro S.A.
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
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