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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.

138.97.87.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
138.97.87.0
Broadcast
138.97.87.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-19.8967 , -40.6557
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-11-06 04:05 · 2025-11-06 20:04
Top ASN
Top organization / ISP
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

85.255.237.0/24

Risk Max LOW Footprint 0.391% Hits 33
Prefix / IP version
/24 · IPv4
Network
85.255.237.0
Broadcast
85.255.237.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.7357 , 0.46958
Hits / Errors
33 hits · 1 errors
First / Last seen
2025-05-05 07:00 · 2025-05-05 07:16
Top ASN
AS25135 · Vodafone Limited
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

184.56.130.0/24

Risk Max LOW Footprint 0.391% Hits 28
Prefix / IP version
/24 · IPv4
Network
184.56.130.0
Broadcast
184.56.130.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.4156 , -81.9235
Hits / Errors
28 hits · 0 errors
First / Last seen
2025-05-22 00:49 · 2025-05-22 00:51
Top ASN
Top organization / ISP
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

147.28.87.0/24

Risk Max LOW Footprint 0.391% Hits 25
Prefix / IP version
/24 · IPv4
Network
147.28.87.0
Broadcast
147.28.87.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.3996 , 17.9484
Hits / Errors
25 hits · 0 errors
First / Last seen
2025-05-07 20:39 · 2025-05-07 20:45
Top organization / ISP
Top geo
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

184.56.204.0/24

Risk Max LOW Footprint 0.391% Hits 24
Prefix / IP version
/24 · IPv4
Network
184.56.204.0
Broadcast
184.56.204.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.4156 , -81.9235
Hits / Errors
24 hits · 2 errors
First / Last seen
2025-08-01 02:50 · 2025-08-01 02:50
Top ASN
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

95.155.201.0/24

Risk Max LOW Footprint 0.391% Hits 23
Prefix / IP version
/24 · IPv4
Network
95.155.201.0
Broadcast
95.155.201.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.6732 , 12.8598
Hits / Errors
23 hits · 0 errors
First / Last seen
2025-04-09 23:15 · 2025-04-09 23:15
Top ASN
AS29518 · Bredband2 AB
Top organization / ISP
Window / Updated
2025-04-07 → 2025-04-14 · Updated 2026-01-14 · v2

109.238.137.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
109.238.137.0
Broadcast
109.238.137.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.3326 , 18.0651
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-05-21 14:13 · 2025-05-21 14:13
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

89.255.227.0/24

Risk Max LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
89.255.227.0
Broadcast
89.255.227.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.3326 , 18.0651
Hits / Errors
11 hits · 1 errors
First / Last seen
2024-09-17 19:13 · 2024-09-17 19:16
Window / Updated
2024-09-16 → 2024-09-23 · Updated 2026-01-14 · v2

77.99.86.0/24

Risk Max LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
77.99.86.0
Broadcast
77.99.86.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.7335 , 0.4651
Hits / Errors
6 hits · 4 errors
First / Last seen
2025-07-25 18:37 · 2025-07-25 18:38
Top ASN
Top organization / ISP
— · Virgin Media
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

138.97.86.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
138.97.86.0
Broadcast
138.97.86.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-19.8967 , -40.6557
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-18 06:37 · 2025-09-18 06:37
Top ASN
Top organization / ISP
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

205.204.25.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
205.204.25.0
Broadcast
205.204.25.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
28.3928 , -81.2406
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-23 06:45 · 2025-05-23 06:45
Top ASN
AS23314 · Summit Broadband
Top organization / ISP
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

2.97.181.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
2.97.181.0
Broadcast
2.97.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.7004 , 0.4446
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-28 02:35 · 2025-09-28 02:35
Top ASN
Top organization / ISP
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

185.250.60.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
185.250.60.0
Broadcast
185.250.60.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.3099 , 37.1809
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-09 14:13 · 2025-09-09 14:13
Top ASN
AS56690 · VNET LLC
Top organization / ISP
Top geo
Russia · Moscow · LMS
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

178.16.217.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
178.16.217.0
Broadcast
178.16.217.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.3326 , 18.0651
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-07 21:33 · 2025-09-07 21:33
Top organization / ISP
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2

176.59.57.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
176.59.57.0
Broadcast
176.59.57.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.3143 , 37.1855
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-06 22:40 · 2025-09-06 22:40
Top ASN
AS12958 · T2 Mobile LLC
Top organization / ISP
Top geo
Russia · Moscow · LMS
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2

162.203.32.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
162.203.32.0
Broadcast
162.203.32.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.3747 , -81.9132
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-02 07:54 · 2025-08-02 07:54
Top ASN
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

47.231.94.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
47.231.94.0
Broadcast
47.231.94.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.4156 , -81.9235
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-01 20:17 · 2025-08-01 20:17
Top ASN
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

76.190.128.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
76.190.128.0
Broadcast
76.190.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.4156 , -81.9235
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-23 18:27 · 2025-07-23 18:27
Top ASN
Top organization / ISP
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

76.177.131.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
76.177.131.0
Broadcast
76.177.131.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.4156 , -81.9235
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 17:14 · 2025-05-05 17:14
Top ASN
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

162.203.34.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
162.203.34.0
Broadcast
162.203.34.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.3747 , -81.9132
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 11:43 · 2025-05-05 11:43
Top ASN
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

65.25.25.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
65.25.25.0
Broadcast
65.25.25.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.4156 , -81.9235
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 00:41 · 2025-05-05 00:41
Top ASN
Top organization / ISP
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2

145.40.29.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
145.40.29.0
Broadcast
145.40.29.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.3996 , 17.9484
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-09 23:29 · 2025-01-09 23:29
Top organization / ISP
Top geo
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

82.132.223.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
82.132.223.0
Broadcast
82.132.223.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.7357 , 0.46958
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-09-30 22:41 · 2024-09-30 22:41
Top ASN
Top organization / ISP
— · O2 Online
Window / Updated
2024-09-30 → 2024-10-07 · Updated 2026-01-14 · v2