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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.

5.166.72.0/24

Risk Max 4 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.166.72.0
Broadcast
5.166.72.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-03-17 20:00 · 2025-03-17 20:00
Top ASN
Top geo
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2

146.158.113.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
146.158.113.0
Broadcast
146.158.113.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-09-16 16:00 · 2025-09-18 02:51
Top ASN
AS210616 · SM Ltd.
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

212.74.221.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
212.74.221.0
Broadcast
212.74.221.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-12 06:21 · 2025-08-17 20:43
Top ASN
AS21365 · MTS PJSC
Top organization / ISP
Top geo
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2

109.171.67.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
109.171.67.0
Broadcast
109.171.67.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.3498 , 83.7836
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-06-24 16:30 · 2025-06-24 19:38
Top organization / ISP
Top geo
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

37.23.73.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.23.73.0
Broadcast
37.23.73.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-21 02:00 · 2025-09-21 02:00
Top ASN
AS12389 · PJSC Rostelecom
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

178.186.70.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
178.186.70.0
Broadcast
178.186.70.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-20 17:12 · 2025-09-20 17:12
Top ASN
AS12389 · PJSC Rostelecom
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

37.23.174.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.23.174.0
Broadcast
37.23.174.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-17 15:04 · 2025-09-17 15:04
Top ASN
AS12389 · PJSC Rostelecom
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

90.188.7.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
90.188.7.0
Broadcast
90.188.7.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-06-19 17:42 · 2025-06-19 17:42
Top ASN
AS12389 · PJSC Rostelecom
Top geo
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2

178.186.156.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
178.186.156.0
Broadcast
178.186.156.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-23 12:58 · 2025-05-23 12:58
Top ASN
AS12389 · PJSC Rostelecom
Top geo
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

87.251.75.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
87.251.75.0
Broadcast
87.251.75.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.3498 , 83.7836
Hits / Errors
2 hits · 0 errors
First / Last seen
2023-09-07 05:24 · 2023-09-08 23:20
Top ASN
Top geo
Window / Updated
2023-09-04 → 2023-09-11 · Updated 2026-01-14 · v2

146.158.111.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
146.158.111.0
Broadcast
146.158.111.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 23:36 · 2025-12-17 23:36
Top ASN
AS210616 · SM Ltd.
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

37.23.130.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.23.130.0
Broadcast
37.23.130.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 12:05 · 2025-12-17 12:05
Top ASN
AS12389 · PJSC Rostelecom
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

5.129.178.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.129.178.0
Broadcast
5.129.178.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 10:14 · 2025-12-17 10:14
Top ASN
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

5.166.68.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.166.68.0
Broadcast
5.166.68.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 06:14 · 2025-12-17 06:14
Top ASN
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

91.105.156.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
91.105.156.0
Broadcast
91.105.156.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 02:44 · 2025-12-17 02:44
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

146.158.112.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
146.158.112.0
Broadcast
146.158.112.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 11:13 · 2025-12-14 11:13
Top ASN
AS210616 · SM Ltd.
Top organization / ISP
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

176.50.98.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
176.50.98.0
Broadcast
176.50.98.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 11:05 · 2025-12-14 11:05
Top ASN
AS12389 · PJSC Rostelecom
Top organization / ISP
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

5.129.189.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.129.189.0
Broadcast
5.129.189.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-01 04:24 · 2025-12-01 04:24
Top ASN
Top geo
Window / Updated
2025-12-01 → 2025-12-08 · Updated 2026-01-14 · v2

178.186.164.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
178.186.164.0
Broadcast
178.186.164.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-30 19:25 · 2025-11-30 19:25
Top ASN
AS12389 · PJSC Rostelecom
Top organization / ISP
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

5.44.170.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.44.170.0
Broadcast
5.44.170.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-26 04:02 · 2025-11-26 04:02
Top ASN
AS41794 · Sibirskie Seti Ltd.
Top organization / ISP
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

176.50.74.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
176.50.74.0
Broadcast
176.50.74.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-25 04:23 · 2025-11-25 04:23
Top ASN
AS12389 · PJSC Rostelecom
Top organization / ISP
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

46.229.67.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
46.229.67.0
Broadcast
46.229.67.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-24 23:13 · 2025-11-24 23:13
Top ASN
AS8711 · JSC Avantel
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

146.158.110.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
146.158.110.0
Broadcast
146.158.110.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-22 09:15 · 2025-11-22 09:15
Top ASN
AS210616 · SM Ltd.
Top organization / ISP
Top geo
Window / Updated
2025-11-17 → 2025-11-24 · Updated 2026-01-14 · v2

79.136.143.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
79.136.143.0
Broadcast
79.136.143.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-17 16:50 · 2025-11-17 16:50
Top ASN
Top geo
Window / Updated
2025-11-17 → 2025-11-24 · Updated 2026-01-14 · v2

5.129.183.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.129.183.0
Broadcast
5.129.183.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-14 12:14 · 2025-10-14 12:14
Top ASN
Top geo
Window / Updated
2025-10-13 → 2025-10-20 · Updated 2026-01-14 · v2

5.129.179.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.129.179.0
Broadcast
5.129.179.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-06 07:45 · 2025-10-06 07:45
Top ASN
Top geo
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

5.129.191.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.129.191.0
Broadcast
5.129.191.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-02 06:12 · 2025-10-02 06:12
Top ASN
Top geo
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

176.15.206.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
176.15.206.0
Broadcast
176.15.206.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-29 14:52 · 2025-09-29 14:52
Top ASN
AS16345 · PJSC "Vimpelcom"
Top organization / ISP
Top geo
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

77.106.91.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
77.106.91.0
Broadcast
77.106.91.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.3498 , 83.7836
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-22 21:41 · 2025-09-22 21:41
Top ASN
Top geo
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

31.186.158.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.186.158.0
Broadcast
31.186.158.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-16 14:34 · 2025-09-16 14:34
Top ASN
AS21365 · MTS PJSC
Top organization / ISP
— · Inteleca
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

79.136.135.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
79.136.135.0
Broadcast
79.136.135.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-07 02:30 · 2025-09-07 02:30
Top ASN
Top geo
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2

176.15.203.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
176.15.203.0
Broadcast
176.15.203.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-27 01:44 · 2025-08-27 01:44
Top ASN
AS16345 · PJSC "Vimpelcom"
Top organization / ISP
Top geo
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2

178.187.227.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
178.187.227.0
Broadcast
178.187.227.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-05-05 16:47 · 2025-05-05 16:47
Top ASN
AS12389 · PJSC Rostelecom
Top geo
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

212.74.201.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
212.74.201.0
Broadcast
212.74.201.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.362 , 83.7279
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 06:45 · 2025-05-05 06:45
Top ASN
AS28884 · MR Sibir
Top organization / ISP
Top geo
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

93.91.172.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
93.91.172.0
Broadcast
93.91.172.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.0456 , 82.903
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-12-05 13:04 · 2024-12-05 13:04
Top ASN
AS8711 · JSC Avantel
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

90.188.18.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
90.188.18.0
Broadcast
90.188.18.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.3392 , 83.6786
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-04-28 15:40 · 2024-04-28 15:40
Top ASN
AS12389 · PJSC Rostelecom
Top geo
Window / Updated
2024-04-22 → 2024-04-29 · Updated 2026-01-14 · v2

93.189.222.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
93.189.222.0
Broadcast
93.189.222.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.3498 , 83.7836
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-02-02 18:12 · 2024-02-02 18:12
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-01-29 → 2024-02-05 · Updated 2026-01-14 · v2