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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.

181.42.131.0/24

Risk Max LOW Footprint 5.078% Hits 21
Prefix / IP version
/24 · IPv4
Network
181.42.131.0
Broadcast
181.42.131.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
-33.452099999999994 , -70.65360000000003
Hits / Errors
21 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-06 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.184.0/24

Risk Max LOW Footprint 5.078% Hits 19
Prefix / IP version
/24 · IPv4
Network
181.42.184.0
Broadcast
181.42.184.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
-33.452099999999994 , -70.6536
Hits / Errors
19 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-08 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.191.0/24

Risk Max LOW Footprint 5.078% Hits 19
Prefix / IP version
/24 · IPv4
Network
181.42.191.0
Broadcast
181.42.191.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
-33.452099999999994 , -70.6536
Hits / Errors
19 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-07 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.189.0/24

Risk Max LOW Footprint 4.297% Hits 13
Prefix / IP version
/24 · IPv4
Network
181.42.189.0
Broadcast
181.42.189.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-07 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.140.0/24

Risk Max LOW Footprint 3.906% Hits 14
Prefix / IP version
/24 · IPv4
Network
181.42.140.0
Broadcast
181.42.140.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
-33.452099999999994 , -70.6536
Hits / Errors
14 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.143.0/24

Risk Max LOW Footprint 3.906% Hits 10
Prefix / IP version
/24 · IPv4
Network
181.42.143.0
Broadcast
181.42.143.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
-33.452099999999994 , -70.6536
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-07 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.187.0/24

Risk Max LOW Footprint 3.516% Hits 16
Prefix / IP version
/24 · IPv4
Network
181.42.187.0
Broadcast
181.42.187.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
16 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-08 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.188.0/24

Risk Max LOW Footprint 3.516% Hits 13
Prefix / IP version
/24 · IPv4
Network
181.42.188.0
Broadcast
181.42.188.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-07 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.178.0/24

Risk Max LOW Footprint 3.516% Hits 11
Prefix / IP version
/24 · IPv4
Network
181.42.178.0
Broadcast
181.42.178.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.138.0/24

Risk Max LOW Footprint 3.516% Hits 11
Prefix / IP version
/24 · IPv4
Network
181.42.138.0
Broadcast
181.42.138.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-08 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.141.0/24

Risk Max LOW Footprint 3.125% Hits 15
Prefix / IP version
/24 · IPv4
Network
181.42.141.0
Broadcast
181.42.141.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
15 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.171.0/24

Risk Max LOW Footprint 3.125% Hits 10
Prefix / IP version
/24 · IPv4
Network
181.42.171.0
Broadcast
181.42.171.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-08 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.139.0/24

Risk Max LOW Footprint 3.125% Hits 9
Prefix / IP version
/24 · IPv4
Network
181.42.139.0
Broadcast
181.42.139.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
9 hits · 1 errors
First / Last seen
2026-03-02 02:00 · 2026-03-08 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.190.0/24

Risk Max LOW Footprint 3.125% Hits 9
Prefix / IP version
/24 · IPv4
Network
181.42.190.0
Broadcast
181.42.190.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-08 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.128.0/24

Risk Max LOW Footprint 2.734% Hits 10
Prefix / IP version
/24 · IPv4
Network
181.42.128.0
Broadcast
181.42.128.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.185.0/24

Risk Max LOW Footprint 2.734% Hits 9
Prefix / IP version
/24 · IPv4
Network
181.42.185.0
Broadcast
181.42.185.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-09 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.227.0/24

Risk Max LOW Footprint 2.734% Hits 9
Prefix / IP version
/24 · IPv4
Network
181.42.227.0
Broadcast
181.42.227.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
9 hits · 1 errors
First / Last seen
2026-03-04 02:00 · 2026-03-09 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.135.0/24

Risk Max LOW Footprint 2.734% Hits 9
Prefix / IP version
/24 · IPv4
Network
181.42.135.0
Broadcast
181.42.135.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-06 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.132.0/24

Risk Max LOW Footprint 2.734% Hits 8
Prefix / IP version
/24 · IPv4
Network
181.42.132.0
Broadcast
181.42.132.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.142.0/24

Risk Max LOW Footprint 2.734% Hits 8
Prefix / IP version
/24 · IPv4
Network
181.42.142.0
Broadcast
181.42.142.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-08 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.164.0/24

Risk Max LOW Footprint 2.734% Hits 8
Prefix / IP version
/24 · IPv4
Network
181.42.164.0
Broadcast
181.42.164.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-32.1731 , -70.84766250000001
Hits / Errors
8 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-08 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.177.0/24

Risk Max LOW Footprint 2.734% Hits 7
Prefix / IP version
/24 · IPv4
Network
181.42.177.0
Broadcast
181.42.177.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-09 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.209.0/24

Risk Max LOW Footprint 2.344% Hits 10
Prefix / IP version
/24 · IPv4
Network
181.42.209.0
Broadcast
181.42.209.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-03-04 02:00 · 2026-03-09 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.165.0/24

Risk Max LOW Footprint 2.344% Hits 9
Prefix / IP version
/24 · IPv4
Network
181.42.165.0
Broadcast
181.42.165.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-38.92015555555556 , -71.86002222222221
Hits / Errors
9 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-08 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.170.0/24

Risk Max LOW Footprint 2.344% Hits 8
Prefix / IP version
/24 · IPv4
Network
181.42.170.0
Broadcast
181.42.170.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-07 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

186.11.20.0/24

Risk Max LOW Footprint 2.344% Hits 8
Prefix / IP version
/24 · IPv4
Network
186.11.20.0
Broadcast
186.11.20.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-07 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.136.0/24

Risk Max LOW Footprint 2.344% Hits 7
Prefix / IP version
/24 · IPv4
Network
181.42.136.0
Broadcast
181.42.136.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-08 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.179.0/24

Risk Max LOW Footprint 2.344% Hits 6
Prefix / IP version
/24 · IPv4
Network
181.42.179.0
Broadcast
181.42.179.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.217.0/24

Risk Max LOW Footprint 2.344% Hits 6
Prefix / IP version
/24 · IPv4
Network
181.42.217.0
Broadcast
181.42.217.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.176.0/24

Risk Max LOW Footprint 1.953% Hits 10
Prefix / IP version
/24 · IPv4
Network
181.42.176.0
Broadcast
181.42.176.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-33.452099999999994 , -70.6536
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-09 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.182.0/24

Risk Max LOW Footprint 1.953% Hits 7
Prefix / IP version
/24 · IPv4
Network
181.42.182.0
Broadcast
181.42.182.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.133.0/24

Risk Max LOW Footprint 1.953% Hits 7
Prefix / IP version
/24 · IPv4
Network
181.42.133.0
Broadcast
181.42.133.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-06 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.134.0/24

Risk Max LOW Footprint 1.953% Hits 7
Prefix / IP version
/24 · IPv4
Network
181.42.134.0
Broadcast
181.42.134.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-06 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.214.0/24

Risk Max LOW Footprint 1.953% Hits 7
Prefix / IP version
/24 · IPv4
Network
181.42.214.0
Broadcast
181.42.214.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-06 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.166.0/24

Risk Max LOW Footprint 1.953% Hits 6
Prefix / IP version
/24 · IPv4
Network
181.42.166.0
Broadcast
181.42.166.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-37.7396 , -71.31291666666665
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-09 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.203.0/24

Risk Max LOW Footprint 1.953% Hits 6
Prefix / IP version
/24 · IPv4
Network
181.42.203.0
Broadcast
181.42.203.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-07 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.195.0/24

Risk Max LOW Footprint 1.953% Hits 5
Prefix / IP version
/24 · IPv4
Network
181.42.195.0
Broadcast
181.42.195.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-07 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.186.0/24

Risk Max LOW Footprint 1.953% Hits 5
Prefix / IP version
/24 · IPv4
Network
181.42.186.0
Broadcast
181.42.186.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-04 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.130.0/24

Risk Max LOW Footprint 1.562% Hits 7
Prefix / IP version
/24 · IPv4
Network
181.42.130.0
Broadcast
181.42.130.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.42.129.0/24

Risk Max LOW Footprint 1.562% Hits 7
Prefix / IP version
/24 · IPv4
Network
181.42.129.0
Broadcast
181.42.129.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-33.4521 , -70.6536
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-08 02:00
Top ASN
AS27651 · ENTEL CHILE S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
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