DigitalOcean Referral Badge
cloud1
cloud2
cloud3
cloud4
cloud5
cloud6

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.

177.221.122.0/24

Risk Max LOW Footprint 5.078% Hits 21
Prefix / IP version
/24 · IPv4
Network
177.221.122.0
Broadcast
177.221.122.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
-20.2877 , -40.285199999999996
Hits / Errors
21 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

186.233.129.0/24

Risk Max LOW Footprint 4.297% Hits 25
Prefix / IP version
/24 · IPv4
Network
186.233.129.0
Broadcast
186.233.129.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
-20.287699999999997 , -40.2852
Hits / Errors
25 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.221.121.0/24

Risk Max LOW Footprint 2.734% Hits 10
Prefix / IP version
/24 · IPv4
Network
177.221.121.0
Broadcast
177.221.121.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
-20.2877 , -40.28520000000001
Hits / Errors
10 hits · 1 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

177.221.120.0/24

Risk Max LOW Footprint 2.344% Hits 6
Prefix / IP version
/24 · IPv4
Network
177.221.120.0
Broadcast
177.221.120.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-20.2877 , -40.2852
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

38.199.99.0/24

Risk Max LOW Footprint 1.953% Hits 6
Prefix / IP version
/24 · IPv4
Network
38.199.99.0
Broadcast
38.199.99.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-20.3163 , -40.3457
Hits / Errors
6 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

177.221.124.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
177.221.124.0
Broadcast
177.221.124.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-20.2877 , -40.2852
Hits / Errors
5 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

164.163.206.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
164.163.206.0
Broadcast
164.163.206.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-20.769 , -41.188
Hits / Errors
4 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

177.137.226.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
177.137.226.0
Broadcast
177.137.226.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-20.2877 , -40.2852
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

187.0.35.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
187.0.35.0
Broadcast
187.0.35.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-17.5321 , -39.737966666666665
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS270604 · AT3 TECNOLOGIA EIRELI
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

164.163.204.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
164.163.204.0
Broadcast
164.163.204.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-20.388 , -40.3209
Hits / Errors
3 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

177.137.230.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
177.137.230.0
Broadcast
177.137.230.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-20.47445 , -40.974825
Hits / Errors
4 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

38.199.96.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
38.199.96.0
Broadcast
38.199.96.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-20.3005 , -40.4692
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

177.221.127.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.221.127.0
Broadcast
177.221.127.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-20.2877 , -40.2852
Hits / Errors
1 hits · 1 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