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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.

81.37.57.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.37.57.0
Broadcast
81.37.57.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.5149 , -4.8838
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

81.38.179.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.38.179.0
Broadcast
81.38.179.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.0232 , -4.5638
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

81.39.107.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.39.107.0
Broadcast
81.39.107.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.2829 , -8.2135
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

81.39.89.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.39.89.0
Broadcast
81.39.89.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.6484 , -8.8957
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

81.40.128.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.40.128.0
Broadcast
81.40.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.1912 , -5.9145
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

81.40.157.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.40.157.0
Broadcast
81.40.157.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6882 , -6.1375
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

81.40.70.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.40.70.0
Broadcast
81.40.70.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.4753 , -6.1946
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

81.61.116.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.61.116.0
Broadcast
81.61.116.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6882 , -6.1375
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS6739 · VODAFONE ONO, S.A.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

81.61.126.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.61.126.0
Broadcast
81.61.126.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.6882 , -6.1375
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS6739 · VODAFONE ONO, S.A.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

81.9.194.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.9.194.0
Broadcast
81.9.194.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.3693 , -5.8478
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS12338 · Euskaltel S.A.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

81.9.234.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.9.234.0
Broadcast
81.9.234.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.3126 , -1.9745
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS12338 · Euskaltel S.A.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

82.159.195.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
82.159.195.0
Broadcast
82.159.195.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.3367 , -7.86407
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS6739 · VODAFONE ONO, S.A.
Top organization / ISP
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

82.86.2.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
82.86.2.0
Broadcast
82.86.2.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.4153 , -3.694
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

83.37.204.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.37.204.0
Broadcast
83.37.204.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.0097 , -7.5521
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

83.39.62.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.39.62.0
Broadcast
83.39.62.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.43 , -3.6691
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

83.41.0.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.41.0.0
Broadcast
83.41.0.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.5453 , 2.4414
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

83.44.106.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.44.106.0
Broadcast
83.44.106.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.2203 , 1.7227
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

83.45.71.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.45.71.0
Broadcast
83.45.71.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.3774 , 2.141
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

83.52.255.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.52.255.0
Broadcast
83.52.255.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.5381 , -5.6604
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

83.56.173.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.56.173.0
Broadcast
83.56.173.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.4097 , -3.7157
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

83.57.239.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.57.239.0
Broadcast
83.57.239.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
28.0253 , -16.5945
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

83.60.46.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.60.46.0
Broadcast
83.60.46.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.1692 , -3.5764
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

83.61.182.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.61.182.0
Broadcast
83.61.182.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.2691 , -3.9248
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

84.120.156.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
84.120.156.0
Broadcast
84.120.156.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.7162 , -4.4161
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS6739 · VODAFONE ONO, S.A.
Top organization / ISP
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

84.125.217.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
84.125.217.0
Broadcast
84.125.217.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.5904 , -6.235
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS6739 · VODAFONE ONO, S.A.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

84.126.254.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
84.126.254.0
Broadcast
84.126.254.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.8566 , -4.0177
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS6739 · VODAFONE ONO, S.A.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

84.236.214.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
84.236.214.0
Broadcast
84.236.214.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9861 , -1.1213
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top organization / ISP
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

84.76.113.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
84.76.113.0
Broadcast
84.76.113.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.4676 , -0.3771
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS12479 · Orange Espagne SA
Top organization / ISP
— · YIF Network
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

84.76.181.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
84.76.181.0
Broadcast
84.76.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.4286 , -3.99866
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS12479 · Orange Espagne SA
Top organization / ISP
— · YIF Network
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

84.78.188.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
84.78.188.0
Broadcast
84.78.188.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3907 , -3.6997
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS12479 · Orange Espagne SA
Top organization / ISP
— · YIF Network
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

84.78.249.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
84.78.249.0
Broadcast
84.78.249.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.394 , -3.7188
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS12479 · Orange Espagne SA
Top organization / ISP
— · YIF Network
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

85.49.227.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
85.49.227.0
Broadcast
85.49.227.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.1223 , -1.1367
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS12479 · Orange Espagne SA
Top organization / ISP
— · UNI2
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

85.50.98.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
85.50.98.0
Broadcast
85.50.98.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.5145 , -3.7018
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS12479 · Orange Espagne SA
Top organization / ISP
— · UNI2
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

85.53.23.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
85.53.23.0
Broadcast
85.53.23.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.6058 , 0.6455
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS12479 · Orange Espagne SA
Top organization / ISP
— · UNI2
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

85.55.177.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
85.55.177.0
Broadcast
85.55.177.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.442 , 2.171
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS12479 · Orange Espagne SA
Top organization / ISP
— · UNI2
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

85.57.148.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
85.57.148.0
Broadcast
85.57.148.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.5411 , -5.0794
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS12479 · Orange Espagne SA
Top organization / ISP
— · UNI2
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

85.60.45.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
85.60.45.0
Broadcast
85.60.45.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.2642 , -0.7001
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS12479 · Orange Espagne SA
Top organization / ISP
— · UNI2
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

85.85.76.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
85.85.76.0
Broadcast
85.85.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.2481 , -2.9209
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS12338 · Euskaltel S.A.
Top organization / ISP
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

85.86.26.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
85.86.26.0
Broadcast
85.86.26.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.2104 , -5.08694
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
— · EUSKALTEL
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

85.86.56.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
85.86.56.0
Broadcast
85.86.56.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0765 , -5.81074
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
— · EUSKALTEL
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
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