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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.

5.140.73.0/24

Risk Max 2 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.140.73.0
Broadcast
5.140.73.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
58.0047 , 56.2514
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-03-08 00:57 · 2025-03-08 00:57
Top ASN
AS12389 · PJSC Rostelecom
Top geo
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

178.47.67.0/24

Risk Max LOW Footprint 0.781% Hits 38
Prefix / IP version
/24 · IPv4
Network
178.47.67.0
Broadcast
178.47.67.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
58.00470000000001 , 56.2514
Hits / Errors
38 hits · 0 errors
First / Last seen
2025-01-24 06:14 · 2025-01-25 09:24
Top ASN
AS12389 · PJSC Rostelecom
Top geo
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

178.46.97.0/24

Risk Max LOW Footprint 0.781% Hits 19
Prefix / IP version
/24 · IPv4
Network
178.46.97.0
Broadcast
178.46.97.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
56.8577 , 60.61130000000001
Hits / Errors
19 hits · 1 errors
First / Last seen
2024-09-17 03:18 · 2024-09-20 20:55
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2024-09-16 → 2024-09-23 · Updated 2026-01-14 · v2

188.17.218.0/24

Risk Max LOW Footprint 0.391% Hits 56
Prefix / IP version
/24 · IPv4
Network
188.17.218.0
Broadcast
188.17.218.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.1586 , 61.4296
Hits / Errors
56 hits · 2 errors
First / Last seen
2025-05-20 01:07 · 2025-05-20 01:08
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

90.151.99.0/24

Risk Max LOW Footprint 0.391% Hits 48
Prefix / IP version
/24 · IPv4
Network
90.151.99.0
Broadcast
90.151.99.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
57.1533 , 65.5418
Hits / Errors
48 hits · 0 errors
First / Last seen
2025-01-16 13:10 · 2025-01-16 13:10
Top ASN
AS12389 · PJSC Rostelecom
Top geo
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2

94.51.115.0/24

Risk Max LOW Footprint 0.391% Hits 45
Prefix / IP version
/24 · IPv4
Network
94.51.115.0
Broadcast
94.51.115.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.83990000000001 , 60.5829
Hits / Errors
45 hits · 0 errors
First / Last seen
2025-04-20 21:26 · 2025-04-20 21:26
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2025-04-14 → 2025-04-21 · Updated 2026-01-14 · v2

188.19.36.0/24

Risk Max LOW Footprint 0.391% Hits 44
Prefix / IP version
/24 · IPv4
Network
188.19.36.0
Broadcast
188.19.36.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.1586 , 61.4296
Hits / Errors
44 hits · 0 errors
First / Last seen
2025-08-27 13:04 · 2025-08-27 13:04
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2

188.18.225.0/24

Risk Max LOW Footprint 0.391% Hits 44
Prefix / IP version
/24 · IPv4
Network
188.18.225.0
Broadcast
188.18.225.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.1586 , 61.4296
Hits / Errors
44 hits · 0 errors
First / Last seen
2025-08-12 22:33 · 2025-08-12 22:33
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2

188.18.236.0/24

Risk Max LOW Footprint 0.391% Hits 44
Prefix / IP version
/24 · IPv4
Network
188.18.236.0
Broadcast
188.18.236.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.1586 , 61.4296
Hits / Errors
44 hits · 0 errors
First / Last seen
2025-04-01 17:02 · 2025-04-01 17:02
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

188.17.216.0/24

Risk Max LOW Footprint 0.391% Hits 44
Prefix / IP version
/24 · IPv4
Network
188.17.216.0
Broadcast
188.17.216.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.1586 , 61.4296
Hits / Errors
44 hits · 0 errors
First / Last seen
2025-03-27 01:27 · 2025-03-27 01:27
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2

94.51.113.0/24

Risk Max LOW Footprint 0.391% Hits 41
Prefix / IP version
/24 · IPv4
Network
94.51.113.0
Broadcast
94.51.113.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.8399 , 60.5829
Hits / Errors
41 hits · 2 errors
First / Last seen
2025-05-25 12:22 · 2025-05-25 12:23
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

90.151.98.0/24

Risk Max LOW Footprint 0.391% Hits 36
Prefix / IP version
/24 · IPv4
Network
90.151.98.0
Broadcast
90.151.98.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
57.153299999999994 , 65.5418
Hits / Errors
36 hits · 0 errors
First / Last seen
2025-02-25 19:28 · 2025-02-25 19:29
Top ASN
AS12389 · PJSC Rostelecom
Top geo
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2

178.46.121.0/24

Risk Max LOW Footprint 0.391% Hits 36
Prefix / IP version
/24 · IPv4
Network
178.46.121.0
Broadcast
178.46.121.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.8577 , 60.6113
Hits / Errors
36 hits · 2 errors
First / Last seen
2025-01-26 04:23 · 2025-01-26 04:24
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

178.46.112.0/24

Risk Max LOW Footprint 0.391% Hits 34
Prefix / IP version
/24 · IPv4
Network
178.46.112.0
Broadcast
178.46.112.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.8577 , 60.6113
Hits / Errors
34 hits · 0 errors
First / Last seen
2025-02-26 00:43 · 2025-02-26 00:44
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2

178.46.100.0/24

Risk Max LOW Footprint 0.391% Hits 33
Prefix / IP version
/24 · IPv4
Network
178.46.100.0
Broadcast
178.46.100.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.8577 , 60.6113
Hits / Errors
33 hits · 0 errors
First / Last seen
2025-02-26 05:01 · 2025-02-26 05:01
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2

37.79.26.0/24

Risk Max LOW Footprint 0.391% Hits 31
Prefix / IP version
/24 · IPv4
Network
37.79.26.0
Broadcast
37.79.26.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
58.0047 , 56.2514
Hits / Errors
31 hits · 2 errors
First / Last seen
2025-02-02 15:48 · 2025-02-02 15:48
Top ASN
AS12389 · PJSC Rostelecom
Top geo
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2

188.17.191.0/24

Risk Max LOW Footprint 0.391% Hits 31
Prefix / IP version
/24 · IPv4
Network
188.17.191.0
Broadcast
188.17.191.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.8577 , 60.6113
Hits / Errors
31 hits · 0 errors
First / Last seen
2025-01-28 22:03 · 2025-01-28 22:03
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2

90.151.131.0/24

Risk Max LOW Footprint 0.391% Hits 31
Prefix / IP version
/24 · IPv4
Network
90.151.131.0
Broadcast
90.151.131.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.8577 , 60.6113
Hits / Errors
31 hits · 0 errors
First / Last seen
2024-12-27 19:42 · 2024-12-27 19:42
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

178.46.101.0/24

Risk Max LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
178.46.101.0
Broadcast
178.46.101.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.8577 , 60.6113
Hits / Errors
30 hits · 0 errors
First / Last seen
2025-06-22 04:33 · 2025-06-22 04:34
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2

188.19.29.0/24

Risk Max LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
188.19.29.0
Broadcast
188.19.29.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
58.0047 , 56.2514
Hits / Errors
30 hits · 0 errors
First / Last seen
2025-05-17 06:38 · 2025-05-17 06:38
Top ASN
AS12389 · PJSC Rostelecom
Top geo
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

188.19.47.0/24

Risk Max LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
188.19.47.0
Broadcast
188.19.47.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.1586 , 61.4296
Hits / Errors
30 hits · 0 errors
First / Last seen
2025-05-13 10:08 · 2025-05-13 10:08
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

178.46.90.0/24

Risk Max LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
178.46.90.0
Broadcast
178.46.90.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.8577 , 60.6113
Hits / Errors
30 hits · 0 errors
First / Last seen
2025-03-21 08:19 · 2025-03-21 08:19
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2

188.17.92.0/24

Risk Max LOW Footprint 0.391% Hits 26
Prefix / IP version
/24 · IPv4
Network
188.17.92.0
Broadcast
188.17.92.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
58.0793 , 54.654199999999996
Hits / Errors
26 hits · 0 errors
First / Last seen
2025-03-16 08:17 · 2025-03-16 08:19
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2

178.46.113.0/24

Risk Max LOW Footprint 0.391% Hits 23
Prefix / IP version
/24 · IPv4
Network
178.46.113.0
Broadcast
178.46.113.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.8577 , 60.6113
Hits / Errors
23 hits · 0 errors
First / Last seen
2025-04-02 06:25 · 2025-04-02 06:26
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

90.151.142.0/24

Risk Max LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
90.151.142.0
Broadcast
90.151.142.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.8577 , 60.6113
Hits / Errors
22 hits · 1 errors
First / Last seen
2025-01-30 03:04 · 2025-01-30 03:06
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2

188.16.86.0/24

Risk Max LOW Footprint 0.391% Hits 21
Prefix / IP version
/24 · IPv4
Network
188.16.86.0
Broadcast
188.16.86.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
58.0047 , 56.2514
Hits / Errors
21 hits · 0 errors
First / Last seen
2025-06-22 04:31 · 2025-06-22 04:33
Top ASN
AS12389 · PJSC Rostelecom
Top geo
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2

94.51.221.0/24

Risk Max LOW Footprint 0.391% Hits 21
Prefix / IP version
/24 · IPv4
Network
94.51.221.0
Broadcast
94.51.221.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
58.0047 , 56.2514
Hits / Errors
21 hits · 0 errors
First / Last seen
2025-02-22 09:50 · 2025-02-22 09:51
Top ASN
AS12389 · PJSC Rostelecom
Top geo
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2

178.46.124.0/24

Risk Max LOW Footprint 0.391% Hits 21
Prefix / IP version
/24 · IPv4
Network
178.46.124.0
Broadcast
178.46.124.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.8577 , 60.61129999999999
Hits / Errors
21 hits · 0 errors
First / Last seen
2025-02-06 01:39 · 2025-02-06 01:41
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2025-02-03 → 2025-02-10 · Updated 2026-01-14 · v2

178.47.88.0/24

Risk Max LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
178.47.88.0
Broadcast
178.47.88.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
58.00470000000001 , 56.2514
Hits / Errors
19 hits · 0 errors
First / Last seen
2025-02-17 23:44 · 2025-02-17 23:44
Top ASN
AS12389 · PJSC Rostelecom
Top geo
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2

212.220.225.0/24

Risk Max LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
212.220.225.0
Broadcast
212.220.225.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.8577 , 60.61130000000001
Hits / Errors
19 hits · 0 errors
First / Last seen
2025-02-13 01:45 · 2025-02-13 01:45
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2

178.47.70.0/24

Risk Max LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
178.47.70.0
Broadcast
178.47.70.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
58.00470000000001 , 56.2514
Hits / Errors
19 hits · 1 errors
First / Last seen
2025-01-25 09:21 · 2025-01-25 09:23
Top ASN
AS12389 · PJSC Rostelecom
Top geo
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

94.51.207.0/24

Risk Max LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
94.51.207.0
Broadcast
94.51.207.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
58.00470000000001 , 56.2514
Hits / Errors
19 hits · 1 errors
First / Last seen
2025-01-22 03:19 · 2025-01-22 03:20
Top ASN
AS12389 · PJSC Rostelecom
Top geo
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

188.17.68.0/24

Risk Max LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
188.17.68.0
Broadcast
188.17.68.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
58.07930000000001 , 54.6542
Hits / Errors
19 hits · 0 errors
First / Last seen
2025-01-12 03:29 · 2025-01-12 03:30
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

178.46.91.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
178.46.91.0
Broadcast
178.46.91.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.8577 , 60.6113
Hits / Errors
18 hits · 1 errors
First / Last seen
2025-10-10 17:25 · 2025-10-10 17:26
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

5.140.87.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
5.140.87.0
Broadcast
5.140.87.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
58.00469999999999 , 56.2514
Hits / Errors
18 hits · 0 errors
First / Last seen
2025-02-18 13:20 · 2025-02-18 13:20
Top ASN
AS12389 · PJSC Rostelecom
Top geo
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2

188.19.241.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
188.19.241.0
Broadcast
188.19.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
58.00469999999999 , 56.2514
Hits / Errors
18 hits · 0 errors
First / Last seen
2025-02-09 11:46 · 2025-02-09 11:46
Top ASN
AS12389 · PJSC Rostelecom
Top geo
Window / Updated
2025-02-03 → 2025-02-10 · Updated 2026-01-14 · v2

90.151.139.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
90.151.139.0
Broadcast
90.151.139.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.8577 , 60.6113
Hits / Errors
18 hits · 1 errors
First / Last seen
2025-02-04 09:38 · 2025-02-04 09:38
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2025-02-03 → 2025-02-10 · Updated 2026-01-14 · v2

5.140.83.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
5.140.83.0
Broadcast
5.140.83.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
58.00469999999999 , 56.2514
Hits / Errors
18 hits · 0 errors
First / Last seen
2025-01-04 08:19 · 2025-01-04 08:21
Top ASN
AS12389 · PJSC Rostelecom
Top geo
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

94.51.217.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
94.51.217.0
Broadcast
94.51.217.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
58.00469999999999 , 56.2514
Hits / Errors
18 hits · 0 errors
First / Last seen
2025-01-04 02:59 · 2025-01-04 03:00
Top ASN
AS12389 · PJSC Rostelecom
Top geo
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

188.17.175.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
188.17.175.0
Broadcast
188.17.175.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.8577 , 60.6113
Hits / Errors
18 hits · 0 errors
First / Last seen
2025-01-02 16:48 · 2025-01-02 16:50
Top ASN
AS12389 · PJSC Rostelecom
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2
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