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.
Search
Active filter:
Markham
·
Clear
Snapshot
2026-03-03
Results
73
Page
2
/
2
104.158.202.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
104.158.202.0
Broadcast
104.158.202.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8978 , -79.2617
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-19 02:00 · 2026-02-20 02:00
Top ASN
AS5769 ·
Videotron Ltee
Top organization / ISP
ViaNetTV Inc
·
Videotron Ltee
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
135.23.220.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
135.23.220.0
Broadcast
135.23.220.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.9016 , -79.3427
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-19 02:00 · 2026-02-20 02:00
Top ASN
AS5645 ·
TekSavvy Solutions, Inc.
Top organization / ISP
TekSavvy Solutions Inc., Private Customer
·
TekSavvy Solutions, Inc.
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
173.35.76.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
173.35.76.0
Broadcast
173.35.76.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8455 , -79.2635
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-19 02:00 · 2026-02-20 02:00
Top ASN
AS812 ·
Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Communications Inc.
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
66.22.169.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
66.22.169.0
Broadcast
66.22.169.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8483 , -79.3349
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-19 02:00 · 2026-02-20 02:00
Top ASN
AS54614 ·
CIK Telecom INC
Top organization / ISP
CIK Telecom INC
·
CIK Telecom INC
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
69.156.97.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
69.156.97.0
Broadcast
69.156.97.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8978 , -79.2617
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-19 02:00 · 2026-02-20 02:00
Top ASN
AS577 ·
Bell Canada
Top organization / ISP
Sympatico HSE
·
Bell Canada
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
76.65.1.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
76.65.1.0
Broadcast
76.65.1.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8978 , -79.2617
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-19 02:00 · 2026-02-20 02:00
Top ASN
AS577 ·
Bell Canada
Top organization / ISP
Sympatico HSE
·
Bell Canada
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
99.213.69.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.213.69.0
Broadcast
99.213.69.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.9016 , -79.3427
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-19 02:00 · 2026-02-20 02:00
Top ASN
AS812 ·
Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. FLFRD
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
99.228.177.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.228.177.0
Broadcast
99.228.177.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8978 , -79.2617
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-19 02:00 · 2026-02-20 02:00
Top ASN
AS812 ·
Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. HNSN
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
99.229.134.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.229.134.0
Broadcast
99.229.134.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.9016 , -79.3427
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-19 02:00 · 2026-02-20 02:00
Top ASN
AS812 ·
Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. WLFDLE
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
99.229.143.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.229.143.0
Broadcast
99.229.143.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8978 , -79.2617
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-19 02:00 · 2026-02-20 02:00
Top ASN
AS812 ·
Rogers Communications Canada Inc.
Top organization / ISP
Rogers Communications Canada Inc
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
99.229.184.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.229.184.0
Broadcast
99.229.184.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8978 , -79.2617
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-19 02:00 · 2026-02-20 02:00
Top ASN
AS812 ·
Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. WLFDLE
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
99.241.241.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.241.241.0
Broadcast
99.241.241.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8784 , -79.2642
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-19 02:00 · 2026-02-20 02:00
Top ASN
AS812 ·
Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. NWDN
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
142.126.69.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
142.126.69.0
Broadcast
142.126.69.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.9016 , -79.3427
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-18 02:00 · 2026-02-19 02:00
Top ASN
AS577 ·
Bell Canada
Top organization / ISP
Sympatico HSE
·
Bell Canada
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
142.181.8.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
142.181.8.0
Broadcast
142.181.8.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8978 , -79.2617
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-18 02:00 · 2026-02-19 02:00
Top ASN
AS577 ·
Bell Canada
Top organization / ISP
Sympatico HSE
·
Bell Canada
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
166.48.81.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
166.48.81.0
Broadcast
166.48.81.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.9016 , -79.3427
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-18 02:00 · 2026-02-19 02:00
Top ASN
AS396338 ·
Altima Telecom
Top organization / ISP
Altima Telecom
·
Altima Telecom
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
170.133.230.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
170.133.230.0
Broadcast
170.133.230.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8455 , -79.2635
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-18 02:00 · 2026-02-19 02:00
Top ASN
AS395965 ·
Carrytel
Top organization / ISP
Carrytel
·
Carrytel
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
70.26.73.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
70.26.73.0
Broadcast
70.26.73.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8483 , -79.3349
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-18 02:00 · 2026-02-19 02:00
Top ASN
AS577 ·
Bell Canada
Top organization / ISP
Bell DSL Internet Ontario
·
Bell Canada
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
70.48.22.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
70.48.22.0
Broadcast
70.48.22.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8483 , -79.3349
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-18 02:00 · 2026-02-19 02:00
Top ASN
AS577 ·
Bell Canada
Top organization / ISP
Bell DSL Internet Ontario
·
Bell Canada
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
99.229.131.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.229.131.0
Broadcast
99.229.131.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8978 , -79.2617
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-18 02:00 · 2026-02-19 02:00
Top ASN
AS812 ·
Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. WLFDLE
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
67.68.47.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
67.68.47.0
Broadcast
67.68.47.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8978 , -79.2617
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-18 02:00 · 2026-02-19 02:00
Top ASN
AS577 ·
Bell Canada
Top organization / ISP
Bell DSL Internet Ontario
·
Bell Canada
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
142.181.31.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
142.181.31.0
Broadcast
142.181.31.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8978 , -79.2617
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-17 02:00 · 2026-02-18 02:00
Top ASN
AS577 ·
Bell Canada
Top organization / ISP
Bell Canada
·
Bell Canada
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
147.124.67.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
147.124.67.0
Broadcast
147.124.67.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8483 , -79.3349
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-17 02:00 · 2026-02-18 02:00
Top ASN
AS54614 ·
CIK Telecom INC
Top organization / ISP
CIK Telecom INC
·
CIK Telecom INC
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
99.229.188.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.229.188.0
Broadcast
99.229.188.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8978 , -79.2617
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-17 02:00 · 2026-02-18 02:00
Top ASN
AS812 ·
Rogers Communications Canada Inc.
Top organization / ISP
Rogers Communications Canada Inc
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
99.229.28.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.229.28.0
Broadcast
99.229.28.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8978 , -79.2617
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-17 02:00 · 2026-02-18 02:00
Top ASN
AS812 ·
Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. WLFDLE
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
99.240.212.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.240.212.0
Broadcast
99.240.212.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8455 , -79.2635
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-17 02:00 · 2026-02-18 02:00
Top ASN
AS812 ·
Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. SLNT
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
142.113.230.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
142.113.230.0
Broadcast
142.113.230.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8483 , -79.3349
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-16 02:00 · 2026-02-17 02:00
Top ASN
AS577 ·
Bell Canada
Top organization / ISP
Sympatico HSE
·
Bell Canada
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
142.181.14.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
142.181.14.0
Broadcast
142.181.14.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.9007 , -79.2175
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-16 02:00 · 2026-02-17 02:00
Top ASN
AS577 ·
Bell Canada
Top organization / ISP
Sympatico HSE
·
Bell Canada
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
70.31.45.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
70.31.45.0
Broadcast
70.31.45.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8455 , -79.2635
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-16 02:00 · 2026-02-17 02:00
Top ASN
AS577 ·
Bell Canada
Top organization / ISP
Bell DSL Internet Ontario
·
Bell Canada
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
99.240.214.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.240.214.0
Broadcast
99.240.214.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8455 , -79.2635
Hits / Errors
1
hits ·
1
errors
First / Last seen
2026-02-16 02:00 · 2026-02-17 02:00
Top ASN
AS812 ·
Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. SLNT
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
99.241.229.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.241.229.0
Broadcast
99.241.229.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8483 , -79.3349
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-16 02:00 · 2026-02-17 02:00
Top ASN
AS812 ·
Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. NWDN
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
173.33.194.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
173.33.194.0
Broadcast
173.33.194.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.9016 , -79.3427
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-15 02:00 · 2026-02-16 02:00
Top ASN
AS812 ·
Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. BLOOR
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
76.67.76.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
76.67.76.0
Broadcast
76.67.76.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.9016 , -79.3427
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-15 02:00 · 2026-02-16 02:00
Top ASN
AS577 ·
Bell Canada
Top organization / ISP
Sympatico HSE
·
Bell Canada
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
99.241.221.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.241.221.0
Broadcast
99.241.221.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8455 , -79.2635
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-15 02:00 · 2026-02-16 02:00
Top ASN
AS812 ·
Rogers Communications Canada Inc.
Top organization / ISP
Rogers Communications Canada Inc
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Markham
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
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