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:
Reston
·
Clear
Snapshot
2026-03-07
Results
22
Page
1
/
1
135.148.9.0/24
Risk Max
3
LOW
Footprint
0.391
%
Hits
6
Prefix / IP version
/24 · IPv4
Network
135.148.9.0
Broadcast
135.148.9.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
38.958 , -77.3592
Hits / Errors
6
hits ·
5
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS16276 ·
OVH SAS
Top organization / ISP
OVH US LLC
·
OVH SAS
Top geo
United States
·
Virginia
·
Reston
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
23.27.236.0/24
Risk Max
—
LOW
Footprint
1.172
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
23.27.236.0
Broadcast
23.27.236.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
38.958600000000004 , -77.357
Hits / Errors
5
hits ·
1
errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS40676 ·
Psychz Networks
Top organization / ISP
Ace Data Centers II, L.L.C.
·
Psychz Networks
Top geo
United States
·
Virginia
·
Reston
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
23.27.209.0/24
Risk Max
—
LOW
Footprint
1.172
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
23.27.209.0
Broadcast
23.27.209.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
38.9586 , -77.357
Hits / Errors
4
hits ·
2
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS40676 ·
Psychz Networks
Top organization / ISP
Ace Data Centers II, L.L.C.
·
Psychz Networks
Top geo
United States
·
Virginia
·
Reston
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
45.207.189.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
45.207.189.0
Broadcast
45.207.189.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
38.9586 , -77.357
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-27 02:00
Top ASN
AS22773 ·
Cox Communications Inc.
Top organization / ISP
Cox Communications Inc
·
Cox Communications Inc
Top geo
United States
·
Virginia
·
Reston
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
72.83.12.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
18
Prefix / IP version
/24 · IPv4
Network
72.83.12.0
Broadcast
72.83.12.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
38.978 , -77.339
Hits / Errors
18
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS701 ·
Verizon Business
Top organization / ISP
MCI Communications Services, Inc. d/b/a Verizon Business
·
Verizon Communications
Top geo
United States
·
Virginia
·
Reston
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
203.109.63.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
7
Prefix / IP version
/24 · IPv4
Network
203.109.63.0
Broadcast
203.109.63.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
38.9609 , -77.3429
Hits / Errors
7
hits ·
6
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS207990 ·
HostRoyale Technologies Pvt Ltd
Top organization / ISP
truview LLC
·
HostRoyale Technologies Pvt Ltd
Top geo
United States
·
Virginia
·
Reston
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
92.28.64.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
92.28.64.0
Broadcast
92.28.64.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.7668 , -2.7217
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS13285 ·
TalkTalk Communications Limited
Top organization / ISP
TalkTalk Communications Limited
·
TalkTalk
Top geo
United Kingdom
·
England
·
Preston
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
23.27.203.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
23.27.203.0
Broadcast
23.27.203.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
38.9586 , -77.357
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS40676 ·
Psychz Networks
Top organization / ISP
Ace Data Centers II, L.L.C.
·
Psychz Networks
Top geo
United States
·
Virginia
·
Reston
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
86.23.168.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
86.23.168.0
Broadcast
86.23.168.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.774 , -2.7057
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS5089 ·
Virgin Media Limited
Top organization / ISP
Virgin Media Limited
·
Virgin Media
Top geo
United Kingdom
·
England
·
Preston
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
92.16.226.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
92.16.226.0
Broadcast
92.16.226.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.76680000000001 , -2.7217
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS13285 ·
TalkTalk Communications Limited
Top organization / ISP
Carphone Warehouse Broadband Services
·
TalkTalk
Top geo
United Kingdom
·
England
·
Preston
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
86.23.250.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
86.23.250.0
Broadcast
86.23.250.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.774 , -2.7057
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS5089 ·
Virgin Media Limited
Top organization / ISP
Vmcbbuk
·
Virgin Media Limited
Top geo
United Kingdom
·
England
·
Preston
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
15.204.182.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
15.204.182.0
Broadcast
15.204.182.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
38.9609 , -77.3429
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS16276 ·
OVH SAS
Top organization / ISP
OVH US LLC
·
OVH SAS
Top geo
United States
·
Virginia
·
Reston
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
2.99.129.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
2.99.129.0
Broadcast
2.99.129.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.7287 , -2.6559
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS13285 ·
TalkTalk Communications Limited
Top organization / ISP
TalkTalk Communications Limited
·
TalkTalk
Top geo
United Kingdom
·
England
·
Preston
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
23.27.196.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
23.27.196.0
Broadcast
23.27.196.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
38.9586 , -77.357
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS40676 ·
Psychz Networks
Top organization / ISP
Ace Data Centers II, L.L.C.
·
Psychz Networks
Top geo
United States
·
Virginia
·
Reston
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
82.1.87.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
82.1.87.0
Broadcast
82.1.87.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.7668 , -2.7217
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS5089 ·
Virgin Media Limited
Top organization / ISP
Vmcbbuk
·
Virgin Media Limited
Top geo
United Kingdom
·
England
·
Preston
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
2.102.200.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
2.102.200.0
Broadcast
2.102.200.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.7668 , -2.7217
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS13285 ·
TalkTalk Communications Limited
Top organization / ISP
TalkTalk Communications Limited
·
TalkTalk
Top geo
United Kingdom
·
England
·
Preston
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
80.47.246.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
80.47.246.0
Broadcast
80.47.246.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.7668 , -2.7217
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS13285 ·
TalkTalk Communications Limited
Top organization / ISP
TalkTalk Communications Limited
·
TalkTalk
Top geo
United Kingdom
·
England
·
Preston
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
80.47.250.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
80.47.250.0
Broadcast
80.47.250.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.7668 , -2.7217
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS13285 ·
TalkTalk Communications Limited
Top organization / ISP
TalkTalk Communications Limited
·
TalkTalk
Top geo
United Kingdom
·
England
·
Preston
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
77.103.103.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
77.103.103.0
Broadcast
77.103.103.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.774 , -2.7057
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS5089 ·
Virgin Media Limited
Top organization / ISP
Vmcbbuk
·
Virgin Media Limited
Top geo
United Kingdom
·
England
·
Preston
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
81.103.96.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
81.103.96.0
Broadcast
81.103.96.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.7287 , -2.6559
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS5089 ·
Virgin Media Limited
Top organization / ISP
— ·
Virgin Media
Top geo
United Kingdom
·
England
·
Preston
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
81.86.155.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
81.86.155.0
Broadcast
81.86.155.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.7287 , -2.6559
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS13285 ·
TalkTalk Communications Limited
Top organization / ISP
TalkTalk Communications Limited
·
TalkTalk
Top geo
United Kingdom
·
England
·
Preston
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
89.241.185.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
89.241.185.0
Broadcast
89.241.185.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.7668 , -2.7217
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS13285 ·
TalkTalk Communications Limited
Top organization / ISP
TalkTalk Communications Limited
·
TalkTalk
Top geo
United Kingdom
·
England
·
Preston
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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