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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.

128.124.52.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
128.124.52.0
Broadcast
128.124.52.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.5535 , 25.5947
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

31.144.137.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
31.144.137.0
Broadcast
31.144.137.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.4547 , 30.5238
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

128.124.117.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
128.124.117.0
Broadcast
128.124.117.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.5535 , 25.5947
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

178.136.43.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
178.136.43.0
Broadcast
178.136.43.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.839 , 24.019099999999998
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Top geo
Ukraine · Lviv · Lviv
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

77.52.212.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
77.52.212.0
Broadcast
77.52.212.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.4604 , 35.033
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

77.52.22.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
77.52.22.0
Broadcast
77.52.22.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.458 , 30.5303
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-01 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

77.52.209.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
77.52.209.0
Broadcast
77.52.209.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.4604 , 35.033
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

89.209.96.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
89.209.96.0
Broadcast
89.209.96.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.360899999999994 , 32.6547
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

128.124.164.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
128.124.164.0
Broadcast
128.124.164.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.55350000000001 , 25.5947
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

178.133.40.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
178.133.40.0
Broadcast
178.133.40.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.55350000000001 , 25.5947
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

31.144.108.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
31.144.108.0
Broadcast
31.144.108.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.8383 , 24.0232
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Top geo
Ukraine · Lviv · Lviv
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

31.144.172.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
31.144.172.0
Broadcast
31.144.172.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.8559 , 24.7156
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

31.144.69.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
31.144.69.0
Broadcast
31.144.69.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.7436 , 28.47025
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

77.52.179.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
77.52.179.0
Broadcast
77.52.179.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.63945 , 32.51545
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

89.209.157.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
89.209.157.0
Broadcast
89.209.157.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.4604 , 35.033
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-03-02 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

89.209.97.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
89.209.97.0
Broadcast
89.209.97.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.5083 , 32.2662
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-03-02 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

178.133.137.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
178.133.137.0
Broadcast
178.133.137.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.5535 , 25.5947
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-28 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

46.133.141.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
46.133.141.0
Broadcast
46.133.141.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.5535 , 25.5947
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

89.209.176.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
89.209.176.0
Broadcast
89.209.176.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.4604 , 35.033
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

89.209.192.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
89.209.192.0
Broadcast
89.209.192.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.4604 , 35.033
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-28 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

128.124.220.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
128.124.220.0
Broadcast
128.124.220.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.5535 , 25.5947
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-27 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

31.144.140.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
31.144.140.0
Broadcast
31.144.140.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.8652 , 25.0039
Hits / Errors
2 hits · 1 errors
First / Last seen
2026-02-24 02:00 · 2026-02-27 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

46.133.72.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
46.133.72.0
Broadcast
46.133.72.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.5535 , 25.5947
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-27 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

89.209.236.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
89.209.236.0
Broadcast
89.209.236.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.4604 , 35.033
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-27 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

178.133.25.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
178.133.25.0
Broadcast
178.133.25.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.5535 , 25.5947
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-27 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

128.124.168.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
128.124.168.0
Broadcast
128.124.168.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.5535 , 25.5947
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

178.133.88.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
178.133.88.0
Broadcast
178.133.88.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.5535 , 25.5947
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

46.133.166.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
46.133.166.0
Broadcast
46.133.166.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.5535 , 25.5947
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

46.133.176.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
46.133.176.0
Broadcast
46.133.176.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.5535 , 25.5947
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

77.52.210.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
77.52.210.0
Broadcast
77.52.210.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.26335 , 34.264250000000004
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-26 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

89.209.14.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
89.209.14.0
Broadcast
89.209.14.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.4604 , 35.033
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

89.209.145.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
89.209.145.0
Broadcast
89.209.145.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.4604 , 35.033
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

89.209.153.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
89.209.153.0
Broadcast
89.209.153.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.4604 , 35.033
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

89.209.221.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
89.209.221.0
Broadcast
89.209.221.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.4604 , 35.033
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

31.144.40.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
31.144.40.0
Broadcast
31.144.40.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.3561 , 30.4644
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

89.209.76.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
89.209.76.0
Broadcast
89.209.76.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.4604 , 35.033
Hits / Errors
2 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

31.144.173.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
31.144.173.0
Broadcast
31.144.173.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9174 , 34.7991
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Top geo
Ukraine · Sumy · Sumy
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

31.144.100.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
31.144.100.0
Broadcast
31.144.100.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.4169 , 25.7343
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

178.133.165.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
178.133.165.0
Broadcast
178.133.165.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.55350000000001 , 25.5947
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

31.144.12.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
31.144.12.0
Broadcast
31.144.12.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.4333 , 30.583299999999998
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS21497 · PrJSC VF UKRAINE
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2