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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.

80.195.215.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
80.195.215.0
Broadcast
80.195.215.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.3904 , -0.0992
Hits / Errors
4 hits · 2 errors
First / Last seen
2023-12-20 15:29 · 2023-12-20 15:30
Top ASN
Top organization / ISP
Window / Updated
2023-12-18 → 2023-12-25 · Updated 2026-01-14 · v2

104.28.40.0/24

Risk Max LOW Footprint 0.781% Hits 16
Prefix / IP version
/24 · IPv4
Network
104.28.40.0
Broadcast
104.28.40.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
51.3904 , -0.0992
Hits / Errors
16 hits · 8 errors
First / Last seen
2025-09-30 20:56 · 2025-10-04 22:45
Top ASN
AS13335 · Cloudflare, Inc.
Top organization / ISP
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

80.193.62.0/24

Risk Max LOW Footprint 0.391% Hits 23
Prefix / IP version
/24 · IPv4
Network
80.193.62.0
Broadcast
80.193.62.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.3904 , -0.0992
Hits / Errors
23 hits · 5 errors
First / Last seen
2024-10-01 13:48 · 2024-10-01 18:25
Top ASN
Top organization / ISP
— · Virgin Media
Window / Updated
2024-09-30 → 2024-10-07 · Updated 2026-01-14 · v2

149.86.29.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
149.86.29.0
Broadcast
149.86.29.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.3904 , -0.0992
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-01-05 23:14 · 2025-01-05 23:15
Top ASN
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

45.117.137.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
45.117.137.0
Broadcast
45.117.137.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.3904 , -0.0992
Hits / Errors
16 hits · 0 errors
First / Last seen
2025-02-17 15:22 · 2025-02-17 15:23
Top ASN
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2

140.248.40.0/24

Risk Max LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
140.248.40.0
Broadcast
140.248.40.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.3904 , -0.0992
Hits / Errors
12 hits · 0 errors
First / Last seen
2025-03-15 10:05 · 2025-03-15 10:05
Top ASN
AS54113 · Fastly, Inc.
Top organization / ISP
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2

77.101.94.0/24

Risk Max LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
77.101.94.0
Broadcast
77.101.94.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.3904 , -0.0992
Hits / Errors
10 hits · 0 errors
First / Last seen
2024-09-15 00:40 · 2024-09-15 00:40
Top ASN
Top organization / ISP
— · Virgin Media
Window / Updated
2024-09-09 → 2024-09-16 · Updated 2026-01-14 · v2

146.75.174.0/24

Risk Max LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
146.75.174.0
Broadcast
146.75.174.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.3904 , -0.0992
Hits / Errors
6 hits · 2 errors
First / Last seen
2025-09-06 09:52 · 2025-09-06 09:52
Top ASN
AS54113 · Fastly, Inc.
Top organization / ISP
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2

104.28.86.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
104.28.86.0
Broadcast
104.28.86.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.3904 , -0.0992
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-09-23 20:13 · 2025-09-23 20:13
Top ASN
AS13335 · Cloudflare, Inc.
Top organization / ISP
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

109.150.158.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
109.150.158.0
Broadcast
109.150.158.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.3904 , -0.0992
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-22 01:57 · 2025-09-22 01:57
Top ASN
Top organization / ISP
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

104.28.200.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
104.28.200.0
Broadcast
104.28.200.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.3904 , -0.0992
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-08-02 18:16 · 2025-08-02 18:16
Top ASN
AS13335 · Cloudflare, Inc.
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

78.144.66.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
78.144.66.0
Broadcast
78.144.66.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.3904 , -0.0992
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-01-12 17:30 · 2025-01-12 17:30
Top ASN
Top organization / ISP
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

77.101.62.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
77.101.62.0
Broadcast
77.101.62.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.3904 , -0.0992
Hits / Errors
2 hits · 1 errors
First / Last seen
2023-11-19 20:41 · 2023-11-19 20:41
Top ASN
Top organization / ISP
— · Virgin Media
Window / Updated
2023-11-13 → 2023-11-20 · Updated 2026-01-14 · v2

146.75.168.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
146.75.168.0
Broadcast
146.75.168.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.3904 , -0.0992
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-11 23:03 · 2025-08-11 23:03
Top ASN
AS54113 · Fastly, Inc.
Top organization / ISP
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2

86.188.1.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
86.188.1.0
Broadcast
86.188.1.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.3904 , -0.0992
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-01 18:50 · 2025-08-01 18:50
Top ASN
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

86.136.17.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
86.136.17.0
Broadcast
86.136.17.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.4167 , -0.0832
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-20 08:13 · 2025-07-20 08:13
Top ASN
Top organization / ISP
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2

86.178.136.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
86.178.136.0
Broadcast
86.178.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.3904 , -0.0992
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 03:00 · 2025-05-05 03:00
Top ASN
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

98.115.53.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
98.115.53.0
Broadcast
98.115.53.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.095 , -74.9033
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-04-25 16:58 · 2025-04-25 16:58
Top ASN
AS701 · Verizon Business
Top organization / ISP
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2

77.100.197.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
77.100.197.0
Broadcast
77.100.197.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.3904 , -0.0992
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-03-10 23:40 · 2025-03-10 23:40
Top ASN
Top organization / ISP
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2

80.209.149.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
80.209.149.0
Broadcast
80.209.149.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.3725 , -0.100552
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-12-28 05:39 · 2024-12-28 05:39
Top ASN
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

104.28.199.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
104.28.199.0
Broadcast
104.28.199.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.3904 , -0.0992
Hits / Errors
1 hits · 1 errors
First / Last seen
2024-06-03 22:54 · 2024-06-03 22:54
Top ASN
AS13335 · Cloudflare, Inc.
Top organization / ISP
Window / Updated
2024-06-03 → 2024-06-10 · Updated 2026-01-14 · v2