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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: Rogers Cable Inc. LNDN · Clear
Snapshot 2026-01-20 Results 10 Page 1 / 1

99.218.40.0/24

Risk Max — LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
99.218.40.0
Broadcast
99.218.40.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.8844 , -97.147
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-08-01 06:04 · 2025-08-01 06:06
Top ASN
AS812 · Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. LNDN · Rogers Communications Canada Inc.
Top geo
Canada · Manitoba · Winnipeg
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

99.248.232.0/24

Risk Max — LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
99.248.232.0
Broadcast
99.248.232.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.8839 , -78.8774
Hits / Errors
11 hits · 0 errors
First / Last seen
2024-12-18 20:53 · 2024-12-18 20:58
Top ASN
AS812 · Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. LNDN · Rogers Communications Canada Inc.
Top geo
Canada · Ontario · Oshawa
Window / Updated
2024-12-16 → 2024-12-23 · Updated 2026-01-14 · v2
Open report →

99.248.219.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
99.248.219.0
Broadcast
99.248.219.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.9724 , -78.708
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-22 17:59 · 2025-07-22 17:59
Top ASN
AS812 · Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. LNDN · Rogers Communications Canada Inc.
Top geo
Canada · Ontario · Bowmanville
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →

99.249.50.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
99.249.50.0
Broadcast
99.249.50.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.8818 , -79.7385
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-23 17:43 · 2025-05-23 17:43
Top ASN
AS812 · Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. LNDN · Rogers Communications Canada Inc.
Top geo
Canada · Ontario · Bolton
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2
Open report →

99.249.81.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
99.249.81.0
Broadcast
99.249.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.5185 , -80.0201
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-05 18:54 · 2025-08-05 18:54
Top ASN
AS812 · Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. LNDN · Rogers Communications Canada Inc.
Top geo
Canada · Ontario · Wasaga Beach
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2
Open report →

99.248.227.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
99.248.227.0
Broadcast
99.248.227.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.9228 , -78.8693
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-05 12:21 · 2025-08-05 12:21
Top ASN
AS812 · Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. LNDN · Rogers Communications Canada Inc.
Top geo
Canada · Ontario · Oshawa
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2
Open report →

99.218.32.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
99.218.32.0
Broadcast
99.218.32.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.2827 , -123.121
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-02 22:03 · 2025-08-02 22:03
Top ASN
AS812 · Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. LNDN · Rogers Communications Canada Inc.
Top geo
Canada · British Columbia · Vancouver
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

99.249.14.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
99.249.14.0
Broadcast
99.249.14.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.8818 , -79.7385
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-02 08:18 · 2025-08-02 08:18
Top ASN
AS812 · Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. LNDN · Rogers Communications Canada Inc.
Top geo
Canada · Ontario · Bolton
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

99.248.213.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
99.248.213.0
Broadcast
99.248.213.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.9724 , -78.708
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-16 13:37 · 2025-07-16 13:37
Top ASN
AS812 · Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. LNDN · Rogers Communications Canada Inc.
Top geo
Canada · Ontario · Bowmanville
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2
Open report →

99.218.14.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
99.218.14.0
Broadcast
99.218.14.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.0299 , -114.0339
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-02-17 00:46 · 2025-02-17 00:46
Top ASN
AS812 · Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. LNDN · Rogers Communications Canada Inc.
Top geo
Canada · Alberta · Calgary
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2
Open report →