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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: Argenteuil · Clear
Snapshot 2026-03-06 Results 18 Page 1 / 1

81.65.93.0/24

Risk Max — LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
81.65.93.0
Broadcast
81.65.93.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.9484 , 2.2513
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS15557 · Societe Francaise Du Radiotelephone - SFR SA
Top organization / ISP
— · Societe Francaise Du Radiotelephone - SFR SA
Top geo
France · Île-de-France · Argenteuil
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

81.65.91.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
81.65.91.0
Broadcast
81.65.91.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.9484 , 2.2513
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-26 02:00
Top ASN
AS15557 · Societe Francaise Du Radiotelephone - SFR SA
Top organization / ISP
— · Societe Francaise Du Radiotelephone - SFR SA
Top geo
France · Île-de-France · Argenteuil
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

81.65.90.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
81.65.90.0
Broadcast
81.65.90.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9484 , 2.2513
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS15557 · Societe Francaise Du Radiotelephone - SFR SA
Top organization / ISP
— · Societe Francaise Du Radiotelephone - SFR SA
Top geo
France · Île-de-France · Argenteuil
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

90.90.1.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
90.90.1.0
Broadcast
90.90.1.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9484 , 2.2513
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS3215 · Orange S.A.
Top organization / ISP
— · Orange
Top geo
France · Île-de-France · Argenteuil
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

81.65.89.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
81.65.89.0
Broadcast
81.65.89.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9484 , 2.2513
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS15557 · Societe Francaise Du Radiotelephone - SFR SA
Top organization / ISP
— · Societe Francaise Du Radiotelephone - SFR SA
Top geo
France · Île-de-France · Argenteuil
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

176.189.177.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
176.189.177.0
Broadcast
176.189.177.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9484 , 2.2513
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS5410 · Bouygues Telecom SA
Top organization / ISP
— · BOUYGUES Telecom
Top geo
France · Île-de-France · Argenteuil
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

90.90.126.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
90.90.126.0
Broadcast
90.90.126.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9484 , 2.2513
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS3215 · Orange S.A.
Top organization / ISP
— · Orange
Top geo
France · Île-de-France · Argenteuil
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

176.190.225.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
176.190.225.0
Broadcast
176.190.225.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9484 , 2.2513
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS5410 · Bouygues Telecom SA
Top organization / ISP
— · BOUYGUES Telecom
Top geo
France · Île-de-France · Argenteuil
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

81.65.94.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.65.94.0
Broadcast
81.65.94.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9484 , 2.2513
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS15557 · Societe Francaise Du Radiotelephone - SFR SA
Top organization / ISP
— · Societe Francaise Du Radiotelephone - SFR SA
Top geo
France · Île-de-France · Argenteuil
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

176.186.27.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
176.186.27.0
Broadcast
176.186.27.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9484 , 2.2513
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS5410 · Bouygues Telecom SA
Top organization / ISP
— · BOUYGUES Telecom
Top geo
France · Île-de-France · Argenteuil
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

82.125.195.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
82.125.195.0
Broadcast
82.125.195.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9484 , 2.2513
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS3215 · Orange S.A.
Top organization / ISP
— · France Telecom
Top geo
France · Île-de-France · Argenteuil
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

81.65.95.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.65.95.0
Broadcast
81.65.95.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9484 , 2.2513
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS15557 · Societe Francaise Du Radiotelephone - SFR SA
Top organization / ISP
— · Societe Francaise Du Radiotelephone - SFR SA
Top geo
France · Île-de-France · Argenteuil
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

91.170.135.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
91.170.135.0
Broadcast
91.170.135.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9484 , 2.2513
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS12322 · Free SAS
Top organization / ISP
ONLINE · Free
Top geo
France · Île-de-France · Argenteuil
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

94.239.143.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
94.239.143.0
Broadcast
94.239.143.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9484 , 2.2513
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS5410 · Bouygues Telecom SA
Top organization / ISP
— · Bouygues Telecom ISP
Top geo
France · Île-de-France · Argenteuil
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

176.186.9.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
176.186.9.0
Broadcast
176.186.9.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9484 , 2.2513
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS5410 · Bouygues Telecom SA
Top organization / ISP
— · BOUYGUES Telecom
Top geo
France · Île-de-France · Argenteuil
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

81.65.92.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.65.92.0
Broadcast
81.65.92.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9484 , 2.2513
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS15557 · Societe Francaise Du Radiotelephone - SFR SA
Top organization / ISP
— · Societe Francaise Du Radiotelephone - SFR SA
Top geo
France · Île-de-France · Argenteuil
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

88.125.175.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
88.125.175.0
Broadcast
88.125.175.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9484 , 2.2513
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS12322 · Free SAS
Top organization / ISP
Free · Free SAS
Top geo
France · Île-de-France · Argenteuil
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

91.167.121.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
91.167.121.0
Broadcast
91.167.121.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9484 , 2.2513
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS12322 · Free SAS
Top organization / ISP
ONLINE · Free
Top geo
France · Île-de-France · Argenteuil
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →