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:
RCN Corporation
·
Clear
Snapshot
2026-03-09
Results
12
Page
1
/
1
146.115.223.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
146.115.223.0
Broadcast
146.115.223.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.595 , -75.5289
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS6079 ·
RCN
Top organization / ISP
RCN Corporation
·
RCN
Top geo
United States
·
Pennsylvania
·
Allentown
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
146.115.84.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
146.115.84.0
Broadcast
146.115.84.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.3464 , -71.0975
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS6079 ·
RCN
Top organization / ISP
RCN Corporation
·
RCN
Top geo
United States
·
Massachusetts
·
Boston
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
131.106.28.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
131.106.28.0
Broadcast
131.106.28.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.6568 , -75.3912
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS6079 ·
RCN
Top organization / ISP
RCN Corporation
·
RCN
Top geo
United States
·
Pennsylvania
·
Bethlehem
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
216.15.84.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
216.15.84.0
Broadcast
216.15.84.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.6561 , -75.2336
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS6079 ·
RCN
Top organization / ISP
RCN Corporation
·
RCN
Top geo
United States
·
Pennsylvania
·
Easton
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
149.75.136.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
149.75.136.0
Broadcast
149.75.136.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.6904 , -87.6157
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS6079 ·
RCN
Top organization / ISP
RCN Corporation
·
RCN
Top geo
United States
·
Illinois
·
Chicago
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
207.96.103.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
207.96.103.0
Broadcast
207.96.103.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.7429 , -73.9392
Hits / Errors
1
hits ·
1
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS6079 ·
RCN
Top organization / ISP
RCN Corporation
·
RCN
Top geo
United States
·
New York
·
Queens
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
216.80.79.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
216.80.79.0
Broadcast
216.80.79.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.7057 , -88.1946
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS6079 ·
RCN
Top organization / ISP
RCN Corporation
·
RCN
Top geo
United States
·
Illinois
·
Naperville
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
66.44.62.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
66.44.62.0
Broadcast
66.44.62.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
38.9392 , -77.0584
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS6079 ·
RCN
Top organization / ISP
RCN Corporation
·
RCN
Top geo
United States
·
District of Columbia
·
Washington
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
209.6.193.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
209.6.193.0
Broadcast
209.6.193.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.4125 , -71.0034
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS6079 ·
RCN
Top organization / ISP
RCN Corporation
·
RCN
Top geo
United States
·
Massachusetts
·
Revere
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
209.6.207.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
209.6.207.0
Broadcast
209.6.207.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
42.4125 , -71.0034
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS6079 ·
RCN
Top organization / ISP
RCN Corporation
·
RCN
Top geo
United States
·
Massachusetts
·
Revere
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
216.164.31.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
216.164.31.0
Broadcast
216.164.31.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.625 , -75.3953
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS6079 ·
RCN
Top organization / ISP
RCN Corporation
·
RCN
Top geo
United States
·
Pennsylvania
·
Bethlehem
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
64.121.226.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
64.121.226.0
Broadcast
64.121.226.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.6561 , -75.2336
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS6079 ·
RCN
Top organization / ISP
RCN Corporation
·
RCN
Top geo
United States
·
Pennsylvania
·
Easton
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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