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:
Free Mobile
·
Clear
Snapshot
2026-01-20
Results
33
Page
1
/
1
37.174.100.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
68
Prefix / IP version
/24 · IPv4
Network
37.174.100.0
Broadcast
37.174.100.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.9002 , 2.30952
Hits / Errors
68
hits ·
0
errors
First / Last seen
2025-03-17 03:12 · 2025-03-17 03:12
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
— ·
Free Mobile
Top geo
France
·
Île-de-France
·
Clichy
Window / Updated
2025-03-17 → 2025-03-24 · Updated
2026-01-14
· v2
Open report →
78.240.215.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
41
Prefix / IP version
/24 · IPv4
Network
78.240.215.0
Broadcast
78.240.215.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
47.1158 , -2.10331
Hits / Errors
41
hits ·
0
errors
First / Last seen
2025-05-27 20:40 · 2025-05-27 20:41
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile
·
Free Mobile SAS
Top geo
France
·
Pays de la Loire
·
Pornic
Window / Updated
2025-05-26 → 2025-06-02 · Updated
2026-01-14
· v2
Open report →
78.243.198.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
38
Prefix / IP version
/24 · IPv4
Network
78.243.198.0
Broadcast
78.243.198.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.8162 , 2.31393
Hits / Errors
38
hits ·
1
errors
First / Last seen
2025-01-01 04:11 · 2025-01-01 04:12
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile
·
Free Mobile SAS
Top geo
France
·
Île-de-France
·
Montrouge
Window / Updated
2024-12-30 → 2025-01-06 · Updated
2026-01-14
· v2
Open report →
37.170.209.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
37
Prefix / IP version
/24 · IPv4
Network
37.170.209.0
Broadcast
37.170.209.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
46.7742 , 6.27898
Hits / Errors
37
hits ·
1
errors
First / Last seen
2024-12-19 10:02 · 2024-12-19 10:03
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile
·
Free Mobile SAS
Top geo
France
·
Bourgogne
·
Labergement-Sainte-Marie
Window / Updated
2024-12-16 → 2024-12-23 · Updated
2026-01-14
· v2
Open report →
37.168.29.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
34
Prefix / IP version
/24 · IPv4
Network
37.168.29.0
Broadcast
37.168.29.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.8714 , 2.32141
Hits / Errors
34
hits ·
0
errors
First / Last seen
2025-01-30 14:01 · 2025-01-30 14:02
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile
·
Free Mobile SAS
Top geo
France
·
Île-de-France
·
Paris
Window / Updated
2025-01-27 → 2025-02-03 · Updated
2026-01-14
· v2
Open report →
37.170.148.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
33
Prefix / IP version
/24 · IPv4
Network
37.170.148.0
Broadcast
37.170.148.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.4175 , 2.99306
Hits / Errors
33
hits ·
1
errors
First / Last seen
2025-04-29 09:11 · 2025-04-29 09:16
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile
·
Free Mobile SAS
Top geo
France
·
Hauts-de-France
·
Noyelles-Godault
Window / Updated
2025-04-28 → 2025-05-05 · Updated
2026-01-14
· v2
Open report →
78.242.69.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
26
Prefix / IP version
/24 · IPv4
Network
78.242.69.0
Broadcast
78.242.69.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.6267 , 2.9572
Hits / Errors
26
hits ·
0
errors
First / Last seen
2025-09-08 18:19 · 2025-09-08 18:42
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile
·
Free Mobile SAS
Top geo
France
·
Hauts-de-France
·
Englos
Window / Updated
2025-09-08 → 2025-09-15 · Updated
2026-01-14
· v2
Open report →
78.243.64.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
24
Prefix / IP version
/24 · IPv4
Network
78.243.64.0
Broadcast
78.243.64.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
47.7482 , -3.37177
Hits / Errors
24
hits ·
0
errors
First / Last seen
2025-08-01 11:21 · 2025-08-01 11:48
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile
·
Free Mobile SAS
Top geo
France
·
Brittany
·
Lorient
Window / Updated
2025-07-28 → 2025-08-04 · Updated
2026-01-14
· v2
Open report →
37.171.199.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
24
Prefix / IP version
/24 · IPv4
Network
37.171.199.0
Broadcast
37.171.199.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.3252 , 2.70504
Hits / Errors
24
hits ·
2
errors
First / Last seen
2024-11-27 16:52 · 2024-11-27 16:56
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile
·
Free Mobile SAS
Top geo
France
·
Hauts-de-France
·
Marœuil
Window / Updated
2024-11-25 → 2024-12-02 · Updated
2026-01-14
· v2
Open report →
78.245.86.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
21
Prefix / IP version
/24 · IPv4
Network
78.245.86.0
Broadcast
78.245.86.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.88549999999999 , 2.40422
Hits / Errors
21
hits ·
0
errors
First / Last seen
2025-02-17 16:12 · 2025-02-17 18:28
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile
·
Free Mobile SAS
Top geo
France
·
Île-de-France
·
Le Pré-Saint-Gervais
Window / Updated
2025-02-17 → 2025-02-24 · Updated
2026-01-14
· v2
Open report →
37.169.27.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
20
Prefix / IP version
/24 · IPv4
Network
37.169.27.0
Broadcast
37.169.27.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.8944 , 2.40935
Hits / Errors
20
hits ·
20
errors
First / Last seen
2025-05-30 20:50 · 2025-05-30 20:50
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile
·
Free Mobile SAS
Top geo
France
·
Île-de-France
·
Pantin
Window / Updated
2025-05-26 → 2025-06-02 · Updated
2026-01-14
· v2
Open report →
37.174.11.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
19
Prefix / IP version
/24 · IPv4
Network
37.174.11.0
Broadcast
37.174.11.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.6294 , 2.10264
Hits / Errors
19
hits ·
1
errors
First / Last seen
2025-01-02 23:25 · 2025-01-02 23:27
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
— ·
Free Mobile
Top geo
France
·
Île-de-France
·
Forges-les-Bains
Window / Updated
2024-12-30 → 2025-01-06 · Updated
2026-01-14
· v2
Open report →
37.171.228.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
19
Prefix / IP version
/24 · IPv4
Network
37.171.228.0
Broadcast
37.171.228.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
47.9103 , -2.19908
Hits / Errors
19
hits ·
5
errors
First / Last seen
2024-12-21 02:42 · 2024-12-21 02:43
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile
·
Free Mobile SAS
Top geo
France
·
Brittany
·
Porcaro
Window / Updated
2024-12-16 → 2024-12-23 · Updated
2026-01-14
· v2
Open report →
37.168.23.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
18
Prefix / IP version
/24 · IPv4
Network
37.168.23.0
Broadcast
37.168.23.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
45.2478 , 0.33827
Hits / Errors
18
hits ·
1
errors
First / Last seen
2025-01-30 11:00 · 2025-01-30 12:23
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile
·
Free Mobile SAS
Top geo
France
·
Nouvelle-Aquitaine
·
Ribérac
Window / Updated
2025-01-27 → 2025-02-03 · Updated
2026-01-14
· v2
Open report →
78.243.32.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
15
Prefix / IP version
/24 · IPv4
Network
78.243.32.0
Broadcast
78.243.32.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
46.46670000000001 , -0.80624
Hits / Errors
15
hits ·
0
errors
First / Last seen
2025-02-06 13:22 · 2025-02-06 13:22
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile
·
Free Mobile SAS
Top geo
France
·
Pays de la Loire
·
Fontenay-le-Comte
Window / Updated
2025-02-03 → 2025-02-10 · Updated
2026-01-14
· v2
Open report →
78.244.157.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
14
Prefix / IP version
/24 · IPv4
Network
78.244.157.0
Broadcast
78.244.157.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
47.0465 , -0.81714
Hits / Errors
14
hits ·
0
errors
First / Last seen
2024-12-19 23:54 · 2024-12-19 23:56
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile
·
Free Mobile SAS
Top geo
France
·
Pays de la Loire
·
Mazières-en-Mauges
Window / Updated
2024-12-16 → 2024-12-23 · Updated
2026-01-14
· v2
Open report →
37.174.184.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
14
Prefix / IP version
/24 · IPv4
Network
37.174.184.0
Broadcast
37.174.184.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
43.5322 , 3.86047
Hits / Errors
14
hits ·
2
errors
First / Last seen
2024-09-10 10:19 · 2024-09-10 10:20
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
— ·
Free Mobile
Top geo
France
·
Occitanie
·
Villeneuve-lès-Maguelone
Window / Updated
2024-09-09 → 2024-09-16 · Updated
2026-01-14
· v2
Open report →
37.165.111.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
13
Prefix / IP version
/24 · IPv4
Network
37.165.111.0
Broadcast
37.165.111.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.4428 , 2.89021
Hits / Errors
13
hits ·
0
errors
First / Last seen
2024-11-13 14:01 · 2024-11-13 14:02
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile SAS
·
Free Mobile
Top geo
France
·
Île-de-France
·
Valence-en-Brie
Window / Updated
2024-11-11 → 2024-11-18 · Updated
2026-01-14
· v2
Open report →
37.165.244.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
12
Prefix / IP version
/24 · IPv4
Network
37.165.244.0
Broadcast
37.165.244.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.9167 , 2.38333
Hits / Errors
12
hits ·
1
errors
First / Last seen
2024-12-16 07:41 · 2024-12-16 07:42
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile SAS
·
Free Mobile
Top geo
France
·
Île-de-France
·
Aubervilliers
Window / Updated
2024-12-16 → 2024-12-23 · Updated
2026-01-14
· v2
Open report →
78.242.95.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
12
Prefix / IP version
/24 · IPv4
Network
78.242.95.0
Broadcast
78.242.95.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.9258 , 2.44533
Hits / Errors
12
hits ·
1
errors
First / Last seen
2024-11-29 00:36 · 2024-11-29 00:37
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile
·
Free Mobile SAS
Top geo
France
·
Île-de-France
·
Drancy
Window / Updated
2024-11-25 → 2024-12-02 · Updated
2026-01-14
· v2
Open report →
37.174.162.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
9
Prefix / IP version
/24 · IPv4
Network
37.174.162.0
Broadcast
37.174.162.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
46.3848 , 5.78172
Hits / Errors
9
hits ·
0
errors
First / Last seen
2025-05-11 14:43 · 2025-05-11 18:59
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
— ·
Free Mobile
Top geo
France
·
Bourgogne
·
Lavans-lès-Saint-Claude
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
37.169.14.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
37.169.14.0
Broadcast
37.169.14.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.8714 , 2.32141
Hits / Errors
8
hits ·
8
errors
First / Last seen
2025-09-30 00:12 · 2025-09-30 00:13
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile
·
Free Mobile SAS
Top geo
France
·
Île-de-France
·
Paris
Window / Updated
2025-09-29 → 2025-10-06 · Updated
2026-01-14
· v2
Open report →
37.169.13.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
7
Prefix / IP version
/24 · IPv4
Network
37.169.13.0
Broadcast
37.169.13.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.8534 , 2.3488
Hits / Errors
7
hits ·
0
errors
First / Last seen
2025-01-28 23:26 · 2025-01-28 23:26
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile
·
Free Mobile SAS
Top geo
France
·
Île-de-France
·
Paris
Window / Updated
2025-01-27 → 2025-02-03 · Updated
2026-01-14
· v2
Open report →
37.171.177.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
6
Prefix / IP version
/24 · IPv4
Network
37.171.177.0
Broadcast
37.171.177.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.8714 , 2.32141
Hits / Errors
6
hits ·
3
errors
First / Last seen
2024-05-22 14:16 · 2024-05-22 14:16
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile
·
Free Mobile SAS
Top geo
France
·
Île-de-France
·
Paris
Window / Updated
2024-05-20 → 2024-05-27 · Updated
2026-01-14
· v2
Open report →
37.174.90.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
37.174.90.0
Broadcast
37.174.90.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
45.2737 , 1.63508
Hits / Errors
4
hits ·
0
errors
First / Last seen
2025-05-05 01:07 · 2025-05-05 01:07
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
— ·
Free Mobile
Top geo
France
·
Nouvelle-Aquitaine
·
Saint-Germain-les-Vergnes
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
78.242.193.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
78.242.193.0
Broadcast
78.242.193.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.8558 , 2.3494
Hits / Errors
4
hits ·
0
errors
First / Last seen
2025-01-08 17:24 · 2025-01-08 17:28
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile
·
Free Mobile SAS
Top geo
France
·
Île-de-France
·
Paris
Window / Updated
2025-01-06 → 2025-01-13 · Updated
2026-01-14
· v2
Open report →
37.166.20.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
37.166.20.0
Broadcast
37.166.20.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
44.636 , -1.06815
Hits / Errors
3
hits ·
0
errors
First / Last seen
2025-03-10 15:15 · 2025-03-10 15:15
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile
·
Free Mobile SAS
Top geo
France
·
Nouvelle-Aquitaine
·
Gujan-Mestras
Window / Updated
2025-03-10 → 2025-03-17 · Updated
2026-01-14
· v2
Open report →
37.174.130.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
37.174.130.0
Broadcast
37.174.130.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.427 , -4.55978
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-05-06 23:04 · 2025-05-06 23:04
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
— ·
Free Mobile
Top geo
France
·
Brittany
·
Guilers
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
37.170.141.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
37.170.141.0
Broadcast
37.170.141.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.8846 , 2.26965
Hits / Errors
2
hits ·
1
errors
First / Last seen
2024-09-24 23:52 · 2024-09-24 23:52
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile
·
Free Mobile SAS
Top geo
France
·
Île-de-France
·
Neuilly-sur-Seine
Window / Updated
2024-09-23 → 2024-09-30 · Updated
2026-01-14
· v2
Open report →
78.240.76.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
78.240.76.0
Broadcast
78.240.76.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
47.5957 , 6.89907
Hits / Errors
2
hits ·
0
errors
First / Last seen
2024-01-28 07:40 · 2024-01-28 07:40
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile
·
Free Mobile SAS
Top geo
France
·
Bourgogne
·
Meroux
Window / Updated
2024-01-22 → 2024-01-29 · Updated
2026-01-14
· v2
Open report →
37.165.125.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
37.165.125.0
Broadcast
37.165.125.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.8534 , 2.3488
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-07-31 15:20 · 2025-07-31 15:20
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile SAS
·
Free Mobile
Top geo
France
·
Île-de-France
·
Paris
Window / Updated
2025-07-28 → 2025-08-04 · Updated
2026-01-14
· v2
Open report →
37.168.22.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
37.168.22.0
Broadcast
37.168.22.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.8833 , 2.53333
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-06-29 20:42 · 2025-06-29 20:42
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile
·
Free Mobile SAS
Top geo
France
·
Île-de-France
·
Gagny
Window / Updated
2025-06-23 → 2025-06-30 · Updated
2026-01-14
· v2
Open report →
78.246.61.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
78.246.61.0
Broadcast
78.246.61.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
45.748 , 4.85
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 02:51 · 2025-05-05 02:51
Top ASN
AS51207 ·
Free Mobile SAS
Top organization / ISP
Free Mobile
·
Free Mobile SAS
Top geo
France
·
Rhône-Alpes
·
Lyon
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
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