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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 Communications Inc. · Clear
Snapshot 2026-03-11 Results 8 Page 1 / 1

173.34.151.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
173.34.151.0
Broadcast
173.34.151.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.2025 , -79.9016
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS812 · Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Communications Inc. · Rogers Communications Canada Inc.
Top geo
Canada · Ontario · Hamilton
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

173.35.32.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
173.35.32.0
Broadcast
173.35.32.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.2025 , -79.9016
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS812 · Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Communications Inc. · Rogers Communications Canada Inc.
Top geo
Canada · Ontario · Hamilton
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

99.255.78.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
99.255.78.0
Broadcast
99.255.78.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.3595 , -80.3295
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS812 · Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. LNDN · Rogers Cable Communications Inc.
Top geo
Canada · Ontario · Cambridge
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

173.35.150.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
173.35.150.0
Broadcast
173.35.150.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
46.097 , -64.7049
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS812 · Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Communications Inc. · Rogers Communications Canada Inc.
Top geo
Canada · New Brunswick · Dieppe
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

99.217.121.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
99.217.121.0
Broadcast
99.217.121.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.2262 , -79.8621
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS812 · Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Communications Inc. · Rogers Communications Canada Inc.
Top geo
Canada · Ontario · Hamilton
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

173.33.90.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
173.33.90.0
Broadcast
173.33.90.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.8841 , -79.0607
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS812 · Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Communications Inc. · Rogers Communications Canada Inc.
Top geo
Canada · Ontario · Ajax
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

173.34.109.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
173.34.109.0
Broadcast
173.34.109.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.4437 , -79.7564
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS812 · Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Communications Inc. · Rogers Communications Canada Inc.
Top geo
Canada · Ontario · Oakville
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

173.34.120.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
173.34.120.0
Broadcast
173.34.120.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.5351 , -52.7614
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS812 · Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Communications Inc. · Rogers Communications Canada Inc.
Top geo
Canada · Newfoundland and Labrador · St. John's
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →