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.
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Snapshot
2026-03-09
Results
6577
Page
165
/
165
99.221.11.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.221.11.0
Broadcast
99.221.11.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.6694 , -79.4018
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 Inc. RCHRD
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Toronto
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
99.224.216.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.224.216.0
Broadcast
99.224.216.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.605 , -79.5441
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 Inc. GLPH2
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Etobicoke
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
99.226.201.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.226.201.0
Broadcast
99.226.201.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8109 , -79.1893
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 Inc. YM
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Scarborough
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
99.227.6.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.227.6.0
Broadcast
99.227.6.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.768 , -79.2142
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 Inc. YM
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Scarborough
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
99.227.61.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.227.61.0
Broadcast
99.227.61.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.7693 , -79.2444
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 Inc. YM
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Scarborough
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
99.228.123.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.228.123.0
Broadcast
99.228.123.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8678 , -79.442
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 Inc. HNSN
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Richmond Hill
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
99.228.243.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.228.243.0
Broadcast
99.228.243.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8137 , -79.4531
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 Communications Canada Inc
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Thornhill
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
99.231.118.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.231.118.0
Broadcast
99.231.118.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8841 , -79.0607
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS812 ·
Rogers Communications Canada Inc.
Top organization / ISP
Rogers Cable Inc. BLOOR
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Ajax
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
99.234.225.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.234.225.0
Broadcast
99.234.225.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.7941 , -79.7011
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 Inc. GRNSBR
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Brampton
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
99.242.186.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.242.186.0
Broadcast
99.242.186.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.023 , -81.1624
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 Inc. STRFRD2
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
London
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
99.243.155.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.243.155.0
Broadcast
99.243.155.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.0461 , -81.2436
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 Inc. MTBO
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
London
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
99.251.218.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.251.218.0
Broadcast
99.251.218.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.4419 , -80.4216
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 Inc. NBFB
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Kitchener
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
99.252.117.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.252.117.0
Broadcast
99.252.117.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.7489 , -79.4422
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 Inc. NBSJ
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
North York
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
99.252.178.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.252.178.0
Broadcast
99.252.178.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.7306 , -79.4217
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 Inc. PR
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Toronto
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
99.253.71.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.253.71.0
Broadcast
99.253.71.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.1684 , -80.268
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 Communications Canada Inc
·
Rogers Communications Canada Inc.
Top geo
Canada
·
Ontario
·
Brantford
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
99.255.188.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.255.188.0
Broadcast
99.255.188.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.8784 , -79.2642
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 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
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
99.85.71.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
99.85.71.0
Broadcast
99.85.71.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
33.8067 , -84.1657
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS7018 ·
AT&T Enterprises, LLC
Top organization / ISP
AT&T Corp
·
AT&T Enterprises, LLC
Top geo
United States
·
Georgia
·
Stone Mountain
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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