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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.
Active filter: Shields · Clear
Snapshot 2026-01-20 Results 8 Page 1 / 1

74.206.136.0/24

Risk Max — LOW Footprint 0.391% Hits 28
Prefix / IP version
/24 · IPv4
Network
74.206.136.0
Broadcast
74.206.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.8168 , -106.4012
Hits / Errors
28 hits · 1 errors
First / Last seen
2025-11-24 18:07 · 2025-11-24 18:09
Top ASN
AS53543 · EVSL
Top organization / ISP
Access Communications Co-operative Limited · EVSL
Top geo
Canada · Saskatchewan · Shields
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

82.36.247.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
82.36.247.0
Broadcast
82.36.247.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
54.9684 , -1.4002
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-07-26 05:46 · 2025-07-26 05:46
Top ASN
AS5089 · Virgin Media Limited
Top organization / ISP
— · Virgin Media
Top geo
United Kingdom · England · South Shields
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →

82.45.75.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
82.45.75.0
Broadcast
82.45.75.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
54.9684 , -1.4002
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-08-01 08:44 · 2025-08-01 08:44
Top ASN
AS5089 · Virgin Media Limited
Top organization / ISP
— · Virgin Media
Top geo
United Kingdom · England · South Shields
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

86.23.200.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
86.23.200.0
Broadcast
86.23.200.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
54.9684 , -1.4002
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-21 21:03 · 2025-12-21 21:03
Top ASN
AS5089 · Virgin Media Limited
Top organization / ISP
Vmcbbuk · Virgin Media Limited
Top geo
United Kingdom · England · South Shields
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

77.97.181.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
77.97.181.0
Broadcast
77.97.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.0168 , -1.451
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-01 21:31 · 2025-12-01 21:31
Top ASN
AS5089 · Virgin Media Limited
Top organization / ISP
— · Virgin Media
Top geo
United Kingdom · England · North Shields
Window / Updated
2025-12-01 → 2025-12-08 · Updated 2026-01-14 · v2
Open report →

31.53.187.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.53.187.0
Broadcast
31.53.187.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.0168 , -1.451
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-02 20:29 · 2025-08-02 20:29
Top ASN
AS2856 · British Telecommunications PLC
Top organization / ISP
— · BT Public Internet Service
Top geo
United Kingdom · England · North Shields
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

81.135.101.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.135.101.0
Broadcast
81.135.101.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.0168 , -1.451
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-21 21:14 · 2025-07-21 21:14
Top ASN
AS2856 · British Telecommunications PLC
Top organization / ISP
— · BT Public Internet Service
Top geo
United Kingdom · England · North Shields
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →

90.196.199.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
90.196.199.0
Broadcast
90.196.199.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.0168 , -1.451
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 06:21 · 2025-05-05 06:21
Top ASN
AS5607 · Sky UK Limited
Top organization / ISP
Sky Broadband · Sky UK Limited
Top geo
United Kingdom · England · North Shields
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →