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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: Alliston · Clear
Snapshot 2026-01-28 Results 4 Page 1 / 1

66.185.213.0/24

Risk Max — LOW Footprint 0.391% Hits 71
Prefix / IP version
/24 · IPv4
Network
66.185.213.0
Broadcast
66.185.213.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.1492 , -79.8685
Hits / Errors
71 hits · 0 errors
First / Last seen
2025-02-16 16:08 · 2025-02-16 16:19
Top ASN
AS5690 · Vianet Inc.
Top organization / ISP
Vianet · Vianet Inc.
Top geo
Canada · Ontario · Alliston
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2
Open report →

99.232.169.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
99.232.169.0
Broadcast
99.232.169.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.1492 , -79.8685
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-16 05:53 · 2025-08-16 05:53
Top ASN
AS812 · Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. ETOB · Rogers Communications Canada Inc.
Top geo
Canada · Ontario · Alliston
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2
Open report →

216.181.188.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
216.181.188.0
Broadcast
216.181.188.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.1492 , -79.8685
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-20 09:47 · 2025-07-20 09:47
Top ASN
AS6407 · Primus Telecommunications Canada Inc.
Top organization / ISP
— · Primus Telecommunications Canada Inc.
Top geo
Canada · Ontario · Alliston
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2
Open report →

99.232.179.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
99.232.179.0
Broadcast
99.232.179.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.1492 , -79.8685
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 13:31 · 2025-05-05 13:31
Top ASN
AS812 · Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. ETOB · Rogers Communications Canada Inc.
Top geo
Canada · Ontario · Alliston
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →