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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.

193.164.21.0/24

Risk Max LOW Footprint 0.391% Hits 40
Prefix / IP version
/24 · IPv4
Network
193.164.21.0
Broadcast
193.164.21.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.52909999999999 , 0.05269999999999999
Hits / Errors
40 hits · 0 errors
First / Last seen
2024-09-29 14:09 · 2024-09-29 14:26
Top ASN
Top geo
Window / Updated
2024-09-23 → 2024-09-30 · Updated 2026-01-14 · v2

171.22.104.0/24

Risk Max LOW Footprint 0.391% Hits 31
Prefix / IP version
/24 · IPv4
Network
171.22.104.0
Broadcast
171.22.104.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5291 , 0.0527
Hits / Errors
31 hits · 0 errors
First / Last seen
2025-07-10 21:59 · 2025-07-10 22:19
Top ASN
Top geo
Window / Updated
2025-07-07 → 2025-07-14 · Updated 2026-01-14 · v2

77.241.76.0/24

Risk Max LOW Footprint 0.391% Hits 24
Prefix / IP version
/24 · IPv4
Network
77.241.76.0
Broadcast
77.241.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5277 , 0.0252
Hits / Errors
24 hits · 2 errors
First / Last seen
2025-01-24 12:24 · 2025-01-24 17:21
Top ASN
Top geo
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

185.241.164.0/24

Risk Max LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
185.241.164.0
Broadcast
185.241.164.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5291 , 0.0527
Hits / Errors
8 hits · 4 errors
First / Last seen
2025-01-06 18:28 · 2025-01-06 18:28
Top ASN
Top geo
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

185.240.197.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
185.240.197.0
Broadcast
185.240.197.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5291 , 0.0527
Hits / Errors
4 hits · 4 errors
First / Last seen
2025-08-01 16:21 · 2025-08-01 16:21
Top ASN
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

86.138.36.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
86.138.36.0
Broadcast
86.138.36.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5112 , 0.03
Hits / Errors
3 hits · 0 errors
First / Last seen
2023-11-15 08:20 · 2023-11-15 08:21
Top ASN
Top organization / ISP
Top geo
Window / Updated
2023-11-13 → 2023-11-20 · Updated 2026-01-14 · v2

81.79.49.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
81.79.49.0
Broadcast
81.79.49.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5291 , 0.0527
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-03 03:39 · 2025-08-03 03:39
Top ASN
AS5378 · Vodafone Limited
Top organization / ISP
— · Energis UK
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

80.46.154.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
80.46.154.0
Broadcast
80.46.154.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5291 , 0.0527
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-08-02 20:48 · 2025-08-02 20:48
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

185.237.61.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
185.237.61.0
Broadcast
185.237.61.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5112 , 0.03
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-22 13:23 · 2025-07-22 13:23
Top ASN
Top geo
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

193.164.20.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
193.164.20.0
Broadcast
193.164.20.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5291 , 0.0527
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-29 15:00 · 2025-05-29 15:00
Top ASN
Top geo
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

185.237.62.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
185.237.62.0
Broadcast
185.237.62.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5112 , 0.03
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-07 15:27 · 2025-10-07 15:27
Top ASN
Top geo
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

5.64.244.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.64.244.0
Broadcast
5.64.244.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5277 , 0.0252
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-13 06:41 · 2025-08-13 06:41
Top ASN
AS5607 · Sky UK Limited
Top organization / ISP
Top geo
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2

2.102.133.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
2.102.133.0
Broadcast
2.102.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5291 , 0.0527
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-07 07:30 · 2025-08-07 07:30
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

185.240.198.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
185.240.198.0
Broadcast
185.240.198.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5277 , 0.0252
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-03 22:50 · 2025-08-03 22:50
Top ASN
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

95.146.29.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
95.146.29.0
Broadcast
95.146.29.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5291 , 0.0527
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-02 19:58 · 2025-08-02 19:58
Top ASN
Top organization / ISP
— · EE Limited
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

46.65.49.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
46.65.49.0
Broadcast
46.65.49.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5539 , 0.0487
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-01 12:10 · 2025-08-01 12:10
Top ASN
AS5607 · Sky UK Limited
Top organization / ISP
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

217.43.18.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
217.43.18.0
Broadcast
217.43.18.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5112 , 0.03
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-07-31 05:27 · 2025-07-31 05:27
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

84.68.107.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
84.68.107.0
Broadcast
84.68.107.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5277 , 0.0252
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-24 05:50 · 2025-07-24 05:50
Top ASN
AS5378 · Vodafone Limited
Top organization / ISP
Top geo
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

185.241.165.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
185.241.165.0
Broadcast
185.241.165.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5291 , 0.0527
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-22 04:18 · 2025-07-22 04:18
Top ASN
Top geo
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

2.102.136.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
2.102.136.0
Broadcast
2.102.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5291 , 0.0527
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-21 13:14 · 2025-07-21 13:14
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

193.164.23.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
193.164.23.0
Broadcast
193.164.23.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5291 , 0.0527
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 17:26 · 2025-05-05 17:26
Top ASN
Top geo
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

185.240.196.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
185.240.196.0
Broadcast
185.240.196.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5112 , 0.03
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 00:42 · 2025-05-05 00:42
Top ASN
Top geo
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2

92.41.158.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
92.41.158.0
Broadcast
92.41.158.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5277 , 0.0252
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-04 23:17 · 2025-05-04 23:17
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2