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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.

177.131.164.0/24

Risk Max LOW Footprint 6.250% Hits 23
Prefix / IP version
/24 · IPv4
Network
177.131.164.0
Broadcast
177.131.164.255
Observed IPs / Subnet size
16 observed · 256 total
Centroid
-22.71514782608695 , -42.22887826086958
Hits / Errors
23 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.131.175.0/24

Risk Max LOW Footprint 4.297% Hits 17
Prefix / IP version
/24 · IPv4
Network
177.131.175.0
Broadcast
177.131.175.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
-22.71085882352941 , -42.233105882352945
Hits / Errors
17 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.163.246.0/24

Risk Max LOW Footprint 3.516% Hits 12
Prefix / IP version
/24 · IPv4
Network
45.163.246.0
Broadcast
45.163.246.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
-22.8732 , -42.3396
Hits / Errors
12 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS268588 · J.LP FONSECA TELECOM
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.131.162.0/24

Risk Max LOW Footprint 3.125% Hits 12
Prefix / IP version
/24 · IPv4
Network
177.131.162.0
Broadcast
177.131.162.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-22.727299999999996 , -42.216899999999995
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.80.147.0/24

Risk Max LOW Footprint 2.344% Hits 7
Prefix / IP version
/24 · IPv4
Network
170.80.147.0
Broadcast
170.80.147.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-22.8732 , -42.3396
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

192.145.208.0/24

Risk Max LOW Footprint 1.172% Hits 7
Prefix / IP version
/24 · IPv4
Network
192.145.208.0
Broadcast
192.145.208.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-22.8732 , -42.339600000000004
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-01 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.80.145.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
170.80.145.0
Broadcast
170.80.145.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-22.6714 , -42.272
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.235.25.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
45.235.25.0
Broadcast
45.235.25.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-22.8732 , -42.3396
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-01 02:00
Top ASN
AS267381 · SLIM FIBRA DO BRASIL
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.189.86.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
181.189.86.0
Broadcast
181.189.86.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-22.8732 , -42.3396
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

186.193.54.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
186.193.54.0
Broadcast
186.193.54.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-22.805933333333332 , -42.31706666666667
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

186.192.176.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
186.192.176.0
Broadcast
186.192.176.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-22.8732 , -42.3396
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.11.98.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.11.98.0
Broadcast
177.11.98.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-22.8728 , -42.3413
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-28 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

186.216.46.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
186.216.46.0
Broadcast
186.216.46.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8732 , -42.3396
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-25 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.189.85.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.189.85.0
Broadcast
181.189.85.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8732 , -42.3396
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

186.192.189.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
186.192.189.0
Broadcast
186.192.189.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8732 , -42.3396
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

186.193.51.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.193.51.0
Broadcast
186.193.51.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8732 , -42.3396
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

186.216.47.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.216.47.0
Broadcast
186.216.47.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.6714 , -42.272
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

192.141.188.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
192.141.188.0
Broadcast
192.141.188.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8732 , -42.3396
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.79.186.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
170.79.186.0
Broadcast
170.79.186.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8732 , -42.3396
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

186.193.63.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.193.63.0
Broadcast
186.193.63.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8732 , -42.3396
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

187.16.250.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.16.250.0
Broadcast
187.16.250.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8437 , -42.2178
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.79.184.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
170.79.184.0
Broadcast
170.79.184.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8732 , -42.3396
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

186.192.184.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.192.184.0
Broadcast
186.192.184.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8732 , -42.3396
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

186.193.55.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.193.55.0
Broadcast
186.193.55.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8732 , -42.3396
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

131.221.95.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.221.95.0
Broadcast
131.221.95.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8732 , -42.3396
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.80.144.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
170.80.144.0
Broadcast
170.80.144.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.6714 , -42.272
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

186.193.62.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.193.62.0
Broadcast
186.193.62.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.6714 , -42.272
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

186.193.60.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.193.60.0
Broadcast
186.193.60.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8732 , -42.3396
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.79.185.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
170.79.185.0
Broadcast
170.79.185.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8732 , -42.3396
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

186.192.181.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.192.181.0
Broadcast
186.192.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8732 , -42.3396
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

186.193.56.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.193.56.0
Broadcast
186.193.56.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8732 , -42.3396
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

131.221.93.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
131.221.93.0
Broadcast
131.221.93.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8732 , -42.3396
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.80.146.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
170.80.146.0
Broadcast
170.80.146.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.6714 , -42.272
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

186.192.185.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.192.185.0
Broadcast
186.192.185.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.8732 , -42.3396
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2