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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.

191.241.129.0/24

Risk Max LOW Footprint 3.125% Hits 13
Prefix / IP version
/24 · IPv4
Network
191.241.129.0
Broadcast
191.241.129.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
-10.8616 , -37.1732
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS263671 · MINAS INFO LTDA-ME
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.86.103.0/24

Risk Max LOW Footprint 2.734% Hits 10
Prefix / IP version
/24 · IPv4
Network
177.86.103.0
Broadcast
177.86.103.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-22.606 , -46.5097
Hits / Errors
10 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS262506 · ASERNET TELECOM
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

191.241.135.0/24

Risk Max LOW Footprint 2.344% Hits 7
Prefix / IP version
/24 · IPv4
Network
191.241.135.0
Broadcast
191.241.135.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-10.861599999999997 , -37.1732
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS263671 · MINAS INFO LTDA-ME
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.86.100.0/24

Risk Max LOW Footprint 1.953% Hits 12
Prefix / IP version
/24 · IPv4
Network
177.86.100.0
Broadcast
177.86.100.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-22.605999999999998 , -46.5097
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS262506 · ASERNET TELECOM
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

191.241.132.0/24

Risk Max LOW Footprint 1.953% Hits 12
Prefix / IP version
/24 · IPv4
Network
191.241.132.0
Broadcast
191.241.132.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-10.861600000000001 , -37.1732
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS263671 · MINAS INFO LTDA-ME
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.191.233.0/24

Risk Max LOW Footprint 1.953% Hits 10
Prefix / IP version
/24 · IPv4
Network
181.191.233.0
Broadcast
181.191.233.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-0.9336 , -78.62
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.4.122.0/24

Risk Max LOW Footprint 1.953% Hits 5
Prefix / IP version
/24 · IPv4
Network
45.4.122.0
Broadcast
45.4.122.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-22.606 , -46.5097
Hits / Errors
5 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS266071 · R3 INTERNET
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.86.101.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
177.86.101.0
Broadcast
177.86.101.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-22.606 , -46.5097
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS262506 · ASERNET TELECOM
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.87.87.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
177.87.87.0
Broadcast
177.87.87.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-10.8616 , -37.1732
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS270700 · Speed Fibra Network
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.78.32.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
170.78.32.0
Broadcast
170.78.32.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-10.92195 , -37.13825
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-28 02:00
Top ASN
AS264498 · Netiz Internet
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.228.238.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
45.228.238.0
Broadcast
45.228.238.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-10.861600000000001 , -37.1732
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS267125 · NETUP PROVEDOR
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

179.96.218.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
179.96.218.0
Broadcast
179.96.218.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-10.861600000000001 , -37.1732
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-28 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

189.50.210.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
189.50.210.0
Broadcast
189.50.210.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
6.457666666666667 , -73.2866
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

138.97.68.0/24

Risk Max LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
138.97.68.0
Broadcast
138.97.68.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-22.606000000000005 , -46.5097
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.86.102.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
177.86.102.0
Broadcast
177.86.102.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-22.606000000000005 , -46.5097
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS262506 · ASERNET TELECOM
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.225.120.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
45.225.120.0
Broadcast
45.225.120.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-10.8616 , -37.1732
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.4.121.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
45.4.121.0
Broadcast
45.4.121.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-22.606 , -46.5097
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS266071 · R3 INTERNET
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

191.241.131.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
191.241.131.0
Broadcast
191.241.131.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-10.861600000000001 , -37.1732
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS263671 · MINAS INFO LTDA-ME
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.86.98.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.86.98.0
Broadcast
177.86.98.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.606 , -46.5097
Hits / Errors
2 hits · 1 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS262506 · ASERNET TELECOM
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.233.163.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
45.233.163.0
Broadcast
45.233.163.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-10.8616 , -37.1732
Hits / Errors
2 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

45.228.237.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.228.237.0
Broadcast
45.228.237.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-10.8616 , -37.1732
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS267125 · NETUP PROVEDOR
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

138.97.71.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
138.97.71.0
Broadcast
138.97.71.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-22.606 , -46.5097
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

201.77.6.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
201.77.6.0
Broadcast
201.77.6.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-10.8616 , -37.1732
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