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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.

188.253.216.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
188.253.216.0
Broadcast
188.253.216.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
4 hits · 1 errors
First / Last seen
2025-12-17 07:55 · 2025-12-17 22:15
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

188.253.209.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
188.253.209.0
Broadcast
188.253.209.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
40.3771 , 49.88750000000001
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-11-25 07:39 · 2025-11-25 22:05
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

37.61.120.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
37.61.120.0
Broadcast
37.61.120.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-12-17 01:10 · 2025-12-17 12:33
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

37.61.112.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.61.112.0
Broadcast
37.61.112.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 12:53 · 2025-12-17 18:25
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

188.253.218.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
188.253.218.0
Broadcast
188.253.218.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 15:37 · 2025-12-17 15:37
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

37.61.124.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.61.124.0
Broadcast
37.61.124.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-12-17 12:51 · 2025-12-17 12:51
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

188.253.221.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
188.253.221.0
Broadcast
188.253.221.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 09:05 · 2025-12-17 09:05
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

37.61.125.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.61.125.0
Broadcast
37.61.125.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-12-17 03:20 · 2025-12-17 03:20
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

81.17.91.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
81.17.91.0
Broadcast
81.17.91.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-24 05:13 · 2025-08-24 05:13
Top organization / ISP
Top geo
Window / Updated
2025-08-18 → 2025-08-25 · Updated 2026-01-14 · v2

188.253.220.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
188.253.220.0
Broadcast
188.253.220.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-01-01 05:33 · 2026-01-01 05:33
Top geo
Window / Updated
2025-12-29 → 2026-01-05 · Updated 2026-01-14 · v2

188.253.213.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
188.253.213.0
Broadcast
188.253.213.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 18:35 · 2025-12-17 18:35
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

37.61.113.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.61.113.0
Broadcast
37.61.113.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 17:44 · 2025-12-17 17:44
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

188.253.214.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
188.253.214.0
Broadcast
188.253.214.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 12:52 · 2025-12-17 12:52
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

37.61.78.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.61.78.0
Broadcast
37.61.78.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 09:54 · 2025-12-17 09:54
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

81.17.85.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.17.85.0
Broadcast
81.17.85.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 08:15 · 2025-12-17 08:15
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

188.253.210.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
188.253.210.0
Broadcast
188.253.210.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 06:20 · 2025-12-17 06:20
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

37.61.121.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.61.121.0
Broadcast
37.61.121.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 06:13 · 2025-12-17 06:13
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

37.61.117.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.61.117.0
Broadcast
37.61.117.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 05:34 · 2025-12-17 05:34
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

37.61.114.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.61.114.0
Broadcast
37.61.114.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-14 12:28 · 2025-12-14 12:28
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

188.253.212.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
188.253.212.0
Broadcast
188.253.212.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 11:54 · 2025-12-14 11:54
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

37.61.115.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.61.115.0
Broadcast
37.61.115.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 11:25 · 2025-12-14 11:25
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

188.253.208.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
188.253.208.0
Broadcast
188.253.208.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 07:34 · 2025-12-14 07:34
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

37.61.122.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.61.122.0
Broadcast
37.61.122.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 07:24 · 2025-12-14 07:24
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

217.64.19.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
217.64.19.0
Broadcast
217.64.19.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-01 19:34 · 2025-12-01 19:34
Top organization / ISP
Top geo
Window / Updated
2025-12-01 → 2025-12-08 · Updated 2026-01-14 · v2

217.64.24.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
217.64.24.0
Broadcast
217.64.24.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-30 07:26 · 2025-11-30 07:26
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

37.61.126.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.61.126.0
Broadcast
37.61.126.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-26 04:04 · 2025-11-26 04:04
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

37.61.119.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.61.119.0
Broadcast
37.61.119.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-25 19:52 · 2025-11-25 19:52
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

188.253.217.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
188.253.217.0
Broadcast
188.253.217.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-25 18:54 · 2025-11-25 18:54
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

37.61.116.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.61.116.0
Broadcast
37.61.116.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-15 20:15 · 2025-11-15 20:15
Top geo
Window / Updated
2025-11-10 → 2025-11-17 · Updated 2026-01-14 · v2

37.61.123.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.61.123.0
Broadcast
37.61.123.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-09 18:52 · 2025-11-09 18:52
Top geo
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

37.61.118.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.61.118.0
Broadcast
37.61.118.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-28 12:03 · 2025-10-28 12:03
Top geo
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2

37.61.127.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.61.127.0
Broadcast
37.61.127.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-22 12:34 · 2025-10-22 12:34
Top geo
Window / Updated
2025-10-20 → 2025-10-27 · Updated 2026-01-14 · v2

188.253.222.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
188.253.222.0
Broadcast
188.253.222.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-14 23:21 · 2025-09-14 23:21
Top geo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

217.64.22.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
217.64.22.0
Broadcast
217.64.22.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-02 19:25 · 2025-08-02 19:25
Top organization / ISP
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

213.154.16.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
213.154.16.0
Broadcast
213.154.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3771 , 49.8875
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-17 15:54 · 2025-07-17 15:54
Top organization / ISP
Top geo
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2