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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.

178.16.192.0/24

Risk Max LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
178.16.192.0
Broadcast
178.16.192.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.2702 , -9.0503
Hits / Errors
11 hits · 0 errors
First / Last seen
2024-12-16 01:42 · 2024-12-16 01:45
Top ASN
Top geo
Window / Updated
2024-12-16 → 2024-12-23 · Updated 2026-01-14 · v2

78.17.97.0/24

Risk Max LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
78.17.97.0
Broadcast
78.17.97.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.2702 , -9.0503
Hits / Errors
11 hits · 0 errors
First / Last seen
2024-09-17 11:38 · 2024-09-17 11:39
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-09-16 → 2024-09-23 · Updated 2026-01-14 · v2

87.34.102.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
87.34.102.0
Broadcast
87.34.102.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.2702 , -9.0503
Hits / Errors
4 hits · 2 errors
First / Last seen
2024-11-19 17:37 · 2024-11-19 17:38
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2

178.16.196.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
178.16.196.0
Broadcast
178.16.196.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.2702 , -9.0503
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-29 12:05 · 2025-05-29 12:05
Top ASN
Top geo
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

188.141.65.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
188.141.65.0
Broadcast
188.141.65.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.2702 , -9.0503
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 23:44 · 2025-12-14 23:44
Top organization / ISP
— · NTL Ireland
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

51.37.114.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
51.37.114.0
Broadcast
51.37.114.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.2724 , -9.05095
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-11-22 21:26 · 2025-11-22 21:26
Top ASN
Top geo
Window / Updated
2025-11-17 → 2025-11-24 · Updated 2026-01-14 · v2

86.40.153.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
86.40.153.0
Broadcast
86.40.153.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.2702 , -9.0503
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-18 09:07 · 2025-11-18 09:07
Top ASN
AS5466 · Eircom Limited
Top organization / ISP
Top geo
Window / Updated
2025-11-17 → 2025-11-24 · Updated 2026-01-14 · v2

86.45.238.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
86.45.238.0
Broadcast
86.45.238.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.2702 , -9.0503
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-01 18:22 · 2025-10-01 18:22
Top ASN
AS5466 · Eircom Limited
Top organization / ISP
Top geo
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

86.46.45.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
86.46.45.0
Broadcast
86.46.45.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.2702 , -9.0503
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-16 07:33 · 2025-09-16 07:33
Top ASN
AS5466 · Eircom Limited
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

51.171.97.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
51.171.97.0
Broadcast
51.171.97.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.2702 , -9.0503
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-13 10:31 · 2025-09-13 10:31
Top ASN
AS5466 · Eircom Limited
Top organization / ISP
Top geo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2