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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.

51.77.43.0/24

Risk Max 12 LOW Footprint 0.781% Hits 728
Prefix / IP version
/24 · IPv4
Network
51.77.43.0
Broadcast
51.77.43.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
52.2299 , 21.0093
Hits / Errors
728 hits · 132 errors
First / Last seen
2026-02-27 02:00 · 2026-03-02 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.181.190.0/24

Risk Max 12 LOW Footprint 0.391% Hits 24
Prefix / IP version
/24 · IPv4
Network
5.181.190.0
Broadcast
5.181.190.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.19570000000001 , 20.9921
Hits / Errors
24 hits · 20 errors
First / Last seen
2026-02-27 02:00 · 2026-03-01 02:00
Top ASN
AS201814 · MEVSPACE sp. z o.o.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

20.215.69.0/24

Risk Max 4 LOW Footprint 0.391% Hits 176
Prefix / IP version
/24 · IPv4
Network
20.215.69.0
Broadcast
20.215.69.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.235369999999996 , 21.009485
Hits / Errors
176 hits · 88 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

193.34.212.0/24

Risk Max 3 LOW Footprint 0.781% Hits 8
Prefix / IP version
/24 · IPv4
Network
193.34.212.0
Broadcast
193.34.212.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
52.1783 , 21.0602
Hits / Errors
8 hits · 8 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS201814 · MEVSPACE sp. z o.o.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

149.50.97.0/24

Risk Max 3 LOW Footprint 0.391% Hits 178
Prefix / IP version
/24 · IPv4
Network
149.50.97.0
Broadcast
149.50.97.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.22990000000001 , 21.0093
Hits / Errors
178 hits · 119 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS201814 · MEVSPACE sp. z o.o.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.83.237.0/24

Risk Max 1 LOW Footprint 0.391% Hits 48
Prefix / IP version
/24 · IPv4
Network
51.83.237.0
Broadcast
51.83.237.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.2143 , 20.8009
Hits / Errors
48 hits · 7 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

83.168.68.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.168.68.0
Broadcast
83.168.68.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.1105 , 17.0223
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

20.215.220.0/24

Risk Max LOW Footprint 17.188% Hits 97
Prefix / IP version
/24 · IPv4
Network
20.215.220.0
Broadcast
20.215.220.255
Observed IPs / Subnet size
44 observed · 256 total
Centroid
52.23537000000002 , 21.009485000000012
Hits / Errors
97 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

20.215.214.0/24

Risk Max LOW Footprint 2.734% Hits 7
Prefix / IP version
/24 · IPv4
Network
20.215.214.0
Broadcast
20.215.214.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
52.235369999999996 , 21.009485
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-03-01 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

109.243.64.0/24

Risk Max LOW Footprint 1.172% Hits 8
Prefix / IP version
/24 · IPv4
Network
109.243.64.0
Broadcast
109.243.64.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
52.2299 , 21.0093
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS39603 · P4 Sp. z o.o.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

46.203.210.0/24

Risk Max LOW Footprint 1.172% Hits 7
Prefix / IP version
/24 · IPv4
Network
46.203.210.0
Broadcast
46.203.210.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
52.2299 , 21.0093
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-01 02:00
Top ASN
AS20853 · eTOP sp. z o.o.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

84.40.157.0/24

Risk Max LOW Footprint 1.172% Hits 7
Prefix / IP version
/24 · IPv4
Network
84.40.157.0
Broadcast
84.40.157.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
50.08550000000001 , 19.9419
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS12887 · Netia SA
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.209.135.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
37.209.135.0
Broadcast
37.209.135.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
52.2299 , 21.009300000000003
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS29167 · Netia SA
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.31.155.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
37.31.155.0
Broadcast
37.31.155.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
54.17560000000001 , 19.4229
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

91.230.99.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
91.230.99.0
Broadcast
91.230.99.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
49.9751 , 19.8319
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

84.40.234.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
84.40.234.0
Broadcast
84.40.234.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
52.1946 , 20.9865
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS12887 · Netia SA
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.209.148.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
37.209.148.0
Broadcast
37.209.148.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
52.4024 , 16.9282
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS29167 · Netia SA
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

46.149.211.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
46.149.211.0
Broadcast
46.149.211.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
49.743500000000004 , 21.4717
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

95.214.52.0/24

Risk Max LOW Footprint 0.781% Hits 16
Prefix / IP version
/24 · IPv4
Network
95.214.52.0
Broadcast
95.214.52.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
52.1783 , 21.0602
Hits / Errors
16 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS201814 · MEVSPACE sp. z o.o.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

46.205.195.0/24

Risk Max LOW Footprint 0.781% Hits 5
Prefix / IP version
/24 · IPv4
Network
46.205.195.0
Broadcast
46.205.195.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
52.2303 , 20.9845
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

217.182.73.0/24

Risk Max LOW Footprint 0.781% Hits 5
Prefix / IP version
/24 · IPv4
Network
217.182.73.0
Broadcast
217.182.73.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
51.098 , 17.0321
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-27 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

91.102.182.0/24

Risk Max LOW Footprint 0.781% Hits 5
Prefix / IP version
/24 · IPv4
Network
91.102.182.0
Broadcast
91.102.182.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
52.22959999999999 , 21.0122
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

78.30.96.0/24

Risk Max LOW Footprint 0.781% Hits 5
Prefix / IP version
/24 · IPv4
Network
78.30.96.0
Broadcast
78.30.96.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
52.2299 , 21.009300000000003
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-25 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

88.156.104.0/24

Risk Max LOW Footprint 0.781% Hits 5
Prefix / IP version
/24 · IPv4
Network
88.156.104.0
Broadcast
88.156.104.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.29690000000001 , 18.9215
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS29314 · VECTRA S.A.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

109.243.3.0/24

Risk Max LOW Footprint 0.781% Hits 5
Prefix / IP version
/24 · IPv4
Network
109.243.3.0
Broadcast
109.243.3.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
51.91866 , 18.80212
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS39603 · P4 Sp. z o.o.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

31.183.231.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
31.183.231.0
Broadcast
31.183.231.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
51.7562 , 19.4482
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-03-01 02:00
Top ASN
AS16342 · Toya sp.z.o.o
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.31.60.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
37.31.60.0
Broadcast
37.31.60.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.0537 , 19.9526
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

109.243.0.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
109.243.0.0
Broadcast
109.243.0.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.870775 , 20.22685
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS39603 · P4 Sp. z o.o.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

166.88.60.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
166.88.60.0
Broadcast
166.88.60.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
52.2372 , 21.0123
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS212238 · Datacamp Limited
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

46.205.197.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
46.205.197.0
Broadcast
46.205.197.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
51.73075 , 20.5247
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-28 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

77.65.105.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
77.65.105.0
Broadcast
77.65.105.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
52.4031 , 16.9423
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS13110 · INEA sp. z o.o.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.31.52.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
37.31.52.0
Broadcast
37.31.52.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.0537 , 19.9526
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

82.29.227.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
82.29.227.0
Broadcast
82.29.227.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
52.2299 , 21.0093
Hits / Errors
4 hits · 1 errors
First / Last seen
2026-02-24 02:00 · 2026-02-27 02:00
Top ASN
AS62005 · BlueVPS OU
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

83.8.207.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
83.8.207.0
Broadcast
83.8.207.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
52.4653 , 16.9455
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-27 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

85.221.150.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
85.221.150.0
Broadcast
85.221.150.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
52.4021 , 16.8668
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS13110 · INEA sp. z o.o.
Top organization / ISP
— · Inea S.A
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

91.150.210.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
91.150.210.0
Broadcast
91.150.210.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.0693 , 19.925
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS9141 · P4 Sp. z o.o.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

185.72.187.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
185.72.187.0
Broadcast
185.72.187.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
51.1046 , 17.03
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS12887 · Netia SA
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.109.145.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
37.109.145.0
Broadcast
37.109.145.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
52.402800000000006 , 20.74015
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

92.113.119.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
92.113.119.0
Broadcast
92.113.119.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
52.2299 , 21.0093
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS20853 · eTOP sp. z o.o.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

89.64.12.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
89.64.12.0
Broadcast
89.64.12.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
51.1285 , 17.0465
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS9141 · P4 Sp. z o.o.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
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