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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.

45.181.152.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
45.181.152.0
Broadcast
45.181.152.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-22.7917 , -46.0772
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-08 02:00
Top ASN
AS269199 · INFOTEC TELECON LTDA
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

45.182.205.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
45.182.205.0
Broadcast
45.182.205.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-20.9879 , -43.83
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-08 02:00
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

177.191.112.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
177.191.112.0
Broadcast
177.191.112.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-19.0233 , -48.3348
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-07 02:00
Top ASN
AS53006 · ALGAR TELECOM S/A
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.191.6.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.191.6.0
Broadcast
181.191.6.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-15.798300000000001 , -43.3202
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-07 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

186.225.185.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.225.185.0
Broadcast
186.225.185.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-21.6714 , -42.3703
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-07 02:00
Top ASN
AS262387 · Intermicro Ltda
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

187.87.118.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
187.87.118.0
Broadcast
187.87.118.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-21.7887 , -46.529
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-07 02:00
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

190.89.157.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
190.89.157.0
Broadcast
190.89.157.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-18.4913 , -49.6503
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-07 02:00
Top ASN
AS270375 · CONNECT TELECOM LTDA
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

128.201.65.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
128.201.65.0
Broadcast
128.201.65.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-18.556625 , -43.0664
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-06 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

143.255.252.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
143.255.252.0
Broadcast
143.255.252.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-19.4386 , -42.606
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-06 02:00
Top ASN
AS263405 · VERO S.A
Top organization / ISP
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

170.83.114.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
170.83.114.0
Broadcast
170.83.114.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-21.909874999999996 , -45.44585
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-04 02:00 · 2026-03-06 02:00
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

177.182.222.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
177.182.222.0
Broadcast
177.182.222.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-19.9029 , -43.9572
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-06 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

177.221.9.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
177.221.9.0
Broadcast
177.221.9.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-21.291 , -46.6797
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-06 02:00
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

177.92.243.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
177.92.243.0
Broadcast
177.92.243.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-15.6869 , -43.1404
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-06 02:00
Top ASN
AS262606 · MICROTELL SCM LTDA
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

191.37.76.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
191.37.76.0
Broadcast
191.37.76.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-20.052049999999998 , -43.88295
Hits / Errors
4 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-06 02:00
Top ASN
AS263356 · CNT Fiber
Top organization / ISP
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

201.17.210.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
201.17.210.0
Broadcast
201.17.210.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-19.9029 , -43.9572
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-06 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

201.77.166.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
201.77.166.0
Broadcast
201.77.166.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-19.9644 , -44.1969
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-06 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

45.171.178.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
45.171.178.0
Broadcast
45.171.178.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-19.8828 , -44.0801
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-06 02:00
Top ASN
AS268725 · Planex Telecom
Top organization / ISP
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

45.177.10.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
45.177.10.0
Broadcast
45.177.10.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-19.3884 , -42.0937
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-06 02:00
Top ASN
AS268967 · SIDNET TELECOM
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

45.239.233.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
45.239.233.0
Broadcast
45.239.233.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-19.9806 , -48.9529
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-06 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

131.196.132.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
131.196.132.0
Broadcast
131.196.132.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-21.8744 , -43.3081
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-05 02:00
Top ASN
AS265928 · MWA MAIS
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

160.238.133.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
160.238.133.0
Broadcast
160.238.133.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-17.6791 , -41.3374
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-05 02:00
Top ASN
AS266624 · CONEXAO VIP TELECOM
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

177.10.47.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
177.10.47.0
Broadcast
177.10.47.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-22.8295 , -46.2812
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-05 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

177.128.86.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
177.128.86.0
Broadcast
177.128.86.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-18.7907 , -41.9902
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-05 02:00
Top ASN
AS262365 · IBI TELECOM EIRELI
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

181.189.90.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
181.189.90.0
Broadcast
181.189.90.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-19.9218 , -43.9359
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-05 02:00
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

201.159.183.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
201.159.183.0
Broadcast
201.159.183.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-20.7635 , -46.6187
Hits / Errors
4 hits · 1 errors
First / Last seen
2026-03-03 02:00 · 2026-03-05 02:00
Top ASN
AS61796 · NS Internet Ltda ME
Top organization / ISP
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

45.165.247.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
45.165.247.0
Broadcast
45.165.247.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-20.1122 , -41.9662
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-05 02:00
Top ASN
AS268696 · Tuddo Telecom Ltda.
Top organization / ISP
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

45.172.206.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
45.172.206.0
Broadcast
45.172.206.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-19.3174 , -44.431700000000006
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-05 02:00
Top ASN
AS268787 · SEU WIFI TELECOM LTDA
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

128.201.103.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
128.201.103.0
Broadcast
128.201.103.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-17.6791 , -41.3374
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-04 02:00
Top ASN
AS266624 · CONEXAO VIP TELECOM
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

177.104.17.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
177.104.17.0
Broadcast
177.104.17.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-20.5354 , -43.694
Hits / Errors
4 hits · 1 errors
First / Last seen
2026-03-02 02:00 · 2026-03-04 02:00
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

201.162.101.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
201.162.101.0
Broadcast
201.162.101.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-20.6477 , -43.8043
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-04 02:00
Top ASN
AS262673 · VERO S.A
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

45.160.139.0/24

Risk Max LOW Footprint 1.172% Hits 10
Prefix / IP version
/24 · IPv4
Network
45.160.139.0
Broadcast
45.160.139.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-18.7397 , -41.15650000000001
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-06 02:00
Top ASN
AS268409 · Teleart Internet
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

45.7.213.0/24

Risk Max LOW Footprint 1.172% Hits 8
Prefix / IP version
/24 · IPv4
Network
45.7.213.0
Broadcast
45.7.213.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-19.902899999999995 , -43.9572
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-06 02:00
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

177.36.206.0/24

Risk Max LOW Footprint 1.172% Hits 7
Prefix / IP version
/24 · IPv4
Network
177.36.206.0
Broadcast
177.36.206.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-16.5879 , -43.9
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-09 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

45.185.121.0/24

Risk Max LOW Footprint 1.172% Hits 7
Prefix / IP version
/24 · IPv4
Network
45.185.121.0
Broadcast
45.185.121.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-19.305657142857143 , -43.325300000000006
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-09 02:00
Top ASN
AS269096 · N&K TECNOLOGIA LTDA
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

201.17.159.0/24

Risk Max LOW Footprint 1.172% Hits 7
Prefix / IP version
/24 · IPv4
Network
201.17.159.0
Broadcast
201.17.159.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-19.902899999999995 , -43.9572
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-07 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

170.231.121.0/24

Risk Max LOW Footprint 1.172% Hits 7
Prefix / IP version
/24 · IPv4
Network
170.231.121.0
Broadcast
170.231.121.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-19.8828 , -44.08010000000001
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-06 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

200.97.136.0/24

Risk Max LOW Footprint 1.172% Hits 7
Prefix / IP version
/24 · IPv4
Network
200.97.136.0
Broadcast
200.97.136.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-20.277357142857145 , -43.78548571428571
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-05 02:00
Top ASN
AS7738 · V tal
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

138.0.132.0/24

Risk Max LOW Footprint 1.172% Hits 6
Prefix / IP version
/24 · IPv4
Network
138.0.132.0
Broadcast
138.0.132.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-16.7405 , -43.8607
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-03-05 02:00 · 2026-03-09 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

167.250.126.0/24

Risk Max LOW Footprint 1.172% Hits 6
Prefix / IP version
/24 · IPv4
Network
167.250.126.0
Broadcast
167.250.126.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-19.9029 , -43.9572
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS273811 · AGLink Telecom
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

170.239.255.0/24

Risk Max LOW Footprint 1.172% Hits 6
Prefix / IP version
/24 · IPv4
Network
170.239.255.0
Broadcast
170.239.255.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-19.9644 , -44.1969
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-09 02:00
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
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