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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.

177.128.243.0/24

Risk Max LOW Footprint 6.641% Hits 24
Prefix / IP version
/24 · IPv4
Network
177.128.243.0
Broadcast
177.128.243.255
Observed IPs / Subnet size
17 observed · 256 total
Centroid
-29.8194 , -50.56259999999998
Hits / Errors
24 hits · 1 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

177.128.242.0/24

Risk Max LOW Footprint 4.297% Hits 24
Prefix / IP version
/24 · IPv4
Network
177.128.242.0
Broadcast
177.128.242.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
-29.8194 , -50.5626
Hits / Errors
24 hits · 3 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

45.71.121.0/24

Risk Max LOW Footprint 3.125% Hits 12
Prefix / IP version
/24 · IPv4
Network
45.71.121.0
Broadcast
45.71.121.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-6.346325 , -35.567949999999996
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.78.181.0/24

Risk Max LOW Footprint 3.125% Hits 8
Prefix / IP version
/24 · IPv4
Network
170.78.181.0
Broadcast
170.78.181.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-16.040974999999996 , -48.2482125
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS266275 · ITELECOM LTDA
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

167.249.145.0/24

Risk Max LOW Footprint 2.734% Hits 11
Prefix / IP version
/24 · IPv4
Network
167.249.145.0
Broadcast
167.249.145.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-4.8257 , -44.4751
Hits / Errors
11 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

201.131.30.0/24

Risk Max LOW Footprint 2.734% Hits 7
Prefix / IP version
/24 · IPv4
Network
201.131.30.0
Broadcast
201.131.30.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-21.571300000000004 , -42.2116
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.223.171.0/24

Risk Max LOW Footprint 2.344% Hits 8
Prefix / IP version
/24 · IPv4
Network
177.223.171.0
Broadcast
177.223.171.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-13.6927625 , -39.20966250000001
Hits / Errors
8 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

201.131.31.0/24

Risk Max LOW Footprint 2.344% Hits 6
Prefix / IP version
/24 · IPv4
Network
201.131.31.0
Broadcast
201.131.31.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-21.571300000000004 , -42.2116
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

200.219.39.0/24

Risk Max LOW Footprint 1.953% Hits 8
Prefix / IP version
/24 · IPv4
Network
200.219.39.0
Broadcast
200.219.39.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-13.451674999999998 , -39.224975
Hits / Errors
8 hits · 2 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

167.249.144.0/24

Risk Max LOW Footprint 1.953% Hits 8
Prefix / IP version
/24 · IPv4
Network
167.249.144.0
Broadcast
167.249.144.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-4.9957125 , -44.2562125
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.223.173.0/24

Risk Max LOW Footprint 1.953% Hits 5
Prefix / IP version
/24 · IPv4
Network
177.223.173.0
Broadcast
177.223.173.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-13.355239999999998 , -39.231100000000005
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.239.114.0/24

Risk Max LOW Footprint 1.953% Hits 5
Prefix / IP version
/24 · IPv4
Network
170.239.114.0
Broadcast
170.239.114.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-29.8194 , -50.5626
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.4.47.0/24

Risk Max LOW Footprint 1.562% Hits 8
Prefix / IP version
/24 · IPv4
Network
45.4.47.0
Broadcast
45.4.47.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-21.5713 , -42.2116
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS266055 · ITANET PONTO COM LTDA
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.4.44.0/24

Risk Max LOW Footprint 1.562% Hits 7
Prefix / IP version
/24 · IPv4
Network
45.4.44.0
Broadcast
45.4.44.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-21.5713 , -42.2116
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS266055 · ITANET PONTO COM LTDA
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.4.45.0/24

Risk Max LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
45.4.45.0
Broadcast
45.4.45.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-21.571299999999997 , -42.2116
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS266055 · ITANET PONTO COM LTDA
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.81.149.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
170.81.149.0
Broadcast
170.81.149.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-22.8246 , -45.6977
Hits / Errors
5 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

177.67.129.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
177.67.129.0
Broadcast
177.67.129.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-21.5713 , -42.2116
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.187.136.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
45.187.136.0
Broadcast
45.187.136.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-26.0594 , -53.6043
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

190.9.81.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
190.9.81.0
Broadcast
190.9.81.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-13.0059 , -39.2234
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

45.187.137.0/24

Risk Max LOW Footprint 1.172% Hits 9
Prefix / IP version
/24 · IPv4
Network
45.187.137.0
Broadcast
45.187.137.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-26.0594 , -53.6043
Hits / Errors
9 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

167.249.146.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
167.249.146.0
Broadcast
167.249.146.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-4.84095 , -44.553349999999995
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.10.65.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
177.10.65.0
Broadcast
177.10.65.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-28.478 , -55.4088
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.10.67.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
177.10.67.0
Broadcast
177.10.67.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-28.478 , -55.4088
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.78.183.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
170.78.183.0
Broadcast
170.78.183.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-16.0785 , -48.2934
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS266275 · ITELECOM LTDA
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.187.138.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
45.187.138.0
Broadcast
45.187.138.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-26.0594 , -53.6043
Hits / Errors
4 hits · 1 errors
First / Last seen
2026-02-24 02:00 · 2026-02-28 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

191.7.44.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
191.7.44.0
Broadcast
191.7.44.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-22.6053 , -46.9494
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.81.150.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
170.81.150.0
Broadcast
170.81.150.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-22.8246 , -45.6977
Hits / Errors
3 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.223.174.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
177.223.174.0
Broadcast
177.223.174.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-12.969500000000002 , -39.2556
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

186.251.15.0/24

Risk Max LOW Footprint 0.781% Hits 5
Prefix / IP version
/24 · IPv4
Network
186.251.15.0
Broadcast
186.251.15.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-23.25678 , -50.05862
Hits / Errors
5 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

177.10.66.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
177.10.66.0
Broadcast
177.10.66.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-28.478 , -55.4088
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-03-01 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.71.123.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
45.71.123.0
Broadcast
45.71.123.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-6.346325 , -35.567949999999996
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-25 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.4.46.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
45.4.46.0
Broadcast
45.4.46.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-21.571299999999997 , -42.2116
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-01 02:00
Top ASN
AS266055 · ITANET PONTO COM LTDA
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

138.204.44.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
138.204.44.0
Broadcast
138.204.44.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-29.8194 , -50.5626
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

200.219.38.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
200.219.38.0
Broadcast
200.219.38.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-14.2553 , -39.17393333333333
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-27 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.128.245.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.128.245.0
Broadcast
177.128.245.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-29.8194 , -50.5626
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

168.197.183.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
168.197.183.0
Broadcast
168.197.183.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-20.325 , -42.6176
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-03-01 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.171.25.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
45.171.25.0
Broadcast
45.171.25.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-6.8723 , -41.2228
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

138.219.111.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
138.219.111.0
Broadcast
138.219.111.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-26.0594 , -53.6043
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.71.146.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
45.71.146.0
Broadcast
45.71.146.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-26.163899999999998 , -53.6793
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-27 02:00
Top ASN
AS61717 · NetTri Telecom
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

191.7.41.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
191.7.41.0
Broadcast
191.7.41.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-22.6053 , -46.9494
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
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