DigitalOcean Referral Badge
cloud1
cloud2
cloud3
cloud4
cloud5
cloud6

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.

37.66.25.0/24

Risk Max 1 LOW Footprint 0.391% Hits 281
Prefix / IP version
/24 · IPv4
Network
37.66.25.0
Broadcast
37.66.25.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.11 , -1.6744
Hits / Errors
281 hits · 121 errors
First / Last seen
2025-01-08 23:59 · 2025-01-09 09:06
Top geo
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

37.66.233.0/24

Risk Max 1 LOW Footprint 0.391% Hits 21
Prefix / IP version
/24 · IPv4
Network
37.66.233.0
Broadcast
37.66.233.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.6107 , 3.8809000000000005
Hits / Errors
21 hits · 7 errors
First / Last seen
2024-10-11 10:53 · 2024-10-11 10:54
Top geo
Window / Updated
2024-10-07 → 2024-10-14 · Updated 2026-01-14 · v2

37.65.160.0/24

Risk Max 1 LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
37.65.160.0
Broadcast
37.65.160.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.8558 , 2.3494
Hits / Errors
8 hits · 0 errors
First / Last seen
2024-02-14 12:28 · 2024-02-14 12:28
Top geo
Window / Updated
2024-02-12 → 2024-02-19 · Updated 2026-01-14 · v2

37.65.5.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.65.5.0
Broadcast
37.65.5.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
44.8412 , -0.5806
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-06 13:22 · 2025-05-06 18:57
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

37.66.175.0/24

Risk Max LOW Footprint 0.391% Hits 128
Prefix / IP version
/24 · IPv4
Network
37.66.175.0
Broadcast
37.66.175.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.9007 , 2.2968
Hits / Errors
128 hits · 1 errors
First / Last seen
2025-05-15 13:28 · 2025-05-15 23:47
Top geo
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

37.66.56.0/24

Risk Max LOW Footprint 0.391% Hits 45
Prefix / IP version
/24 · IPv4
Network
37.66.56.0
Broadcast
37.66.56.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.4346 , 4.3958
Hits / Errors
45 hits · 0 errors
First / Last seen
2025-02-15 19:02 · 2025-02-15 19:02
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2

37.67.117.0/24

Risk Max LOW Footprint 0.391% Hits 39
Prefix / IP version
/24 · IPv4
Network
37.67.117.0
Broadcast
37.67.117.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9163 , 2.3869
Hits / Errors
39 hits · 1 errors
First / Last seen
2024-09-21 16:15 · 2024-09-21 16:59
Window / Updated
2024-09-16 → 2024-09-23 · Updated 2026-01-14 · v2

37.65.163.0/24

Risk Max LOW Footprint 0.391% Hits 24
Prefix / IP version
/24 · IPv4
Network
37.65.163.0
Broadcast
37.65.163.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.85580000000001 , 2.3494
Hits / Errors
24 hits · 0 errors
First / Last seen
2025-05-28 10:22 · 2025-05-28 10:23
Top geo
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

37.67.38.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
37.67.38.0
Broadcast
37.67.38.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.8412 , -0.5806
Hits / Errors
18 hits · 0 errors
First / Last seen
2025-02-17 20:03 · 2025-02-17 20:03
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2

37.65.167.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
37.65.167.0
Broadcast
37.65.167.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.8558 , 2.3494
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-02-28 21:33 · 2025-02-28 21:34
Top geo
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2

37.66.30.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
37.66.30.0
Broadcast
37.66.30.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.11 , -1.6744
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-02-09 19:35 · 2025-02-09 19:36
Top geo
Window / Updated
2025-02-03 → 2025-02-10 · Updated 2026-01-14 · v2

37.66.211.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
37.66.211.0
Broadcast
37.66.211.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.6046 , 1.4451
Hits / Errors
16 hits · 0 errors
First / Last seen
2025-08-01 12:22 · 2025-08-01 12:31
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

37.65.67.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
37.65.67.0
Broadcast
37.65.67.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.2145 , -1.5512
Hits / Errors
16 hits · 0 errors
First / Last seen
2025-04-23 00:21 · 2025-04-23 00:21
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2

37.67.73.0/24

Risk Max LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
37.67.73.0
Broadcast
37.67.73.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.748 , 4.85
Hits / Errors
11 hits · 0 errors
First / Last seen
2024-11-11 19:49 · 2024-11-11 19:49
Top geo
Window / Updated
2024-11-11 → 2024-11-18 · Updated 2026-01-14 · v2

37.66.43.0/24

Risk Max LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
37.66.43.0
Broadcast
37.66.43.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.3178 , 5.412499999999999
Hits / Errors
6 hits · 4 errors
First / Last seen
2025-02-14 13:30 · 2025-02-14 13:30
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2

37.66.45.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.66.45.0
Broadcast
37.66.45.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.3178 , 5.4125
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-06 02:54 · 2025-08-06 02:54
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

37.65.25.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.65.25.0
Broadcast
37.65.25.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.0036 , 5.09079
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-22 22:48 · 2025-05-22 22:48
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

37.67.175.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.67.175.0
Broadcast
37.67.175.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.7468 , -3.3644
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-02-04 20:34 · 2025-02-04 20:34
Top geo
Window / Updated
2025-02-03 → 2025-02-10 · Updated 2026-01-14 · v2

37.66.46.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.66.46.0
Broadcast
37.66.46.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.3178 , 5.4125
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-05-15 23:16 · 2024-05-15 23:16
Window / Updated
2024-05-13 → 2024-05-20 · Updated 2026-01-14 · v2

37.66.0.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.66.0.0
Broadcast
37.66.0.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.7416 , 2.747
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-31 06:16 · 2025-12-31 06:16
Window / Updated
2025-12-29 → 2026-01-05 · Updated 2026-01-14 · v2

37.66.218.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.66.218.0
Broadcast
37.66.218.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.6046 , 1.4451
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-07 01:04 · 2025-09-07 01:04
Top geo
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2

37.66.4.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.66.4.0
Broadcast
37.66.4.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.7416 , 2.747
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-24 14:59 · 2025-08-24 14:59
Window / Updated
2025-08-18 → 2025-08-25 · Updated 2026-01-14 · v2

37.66.200.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.66.200.0
Broadcast
37.66.200.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.6375 , 3.0542
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-13 07:26 · 2025-08-13 07:26
Top geo
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2

37.67.104.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.67.104.0
Broadcast
37.67.104.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.7719 , 2.0176
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-07 05:04 · 2025-08-07 05:04
Top geo
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

37.67.80.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.67.80.0
Broadcast
37.67.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.8412 , -0.5806
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-06 21:53 · 2025-08-06 21:53
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

37.65.127.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.65.127.0
Broadcast
37.65.127.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.6046 , 1.4451
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-06 10:35 · 2025-08-06 10:35
Top geo
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

37.65.19.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.65.19.0
Broadcast
37.65.19.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.3945 , -1.16721
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-06 03:38 · 2025-08-06 03:38
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

37.66.49.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.66.49.0
Broadcast
37.66.49.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.4346 , 4.3958
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-05 13:53 · 2025-08-05 13:53
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

37.67.108.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.67.108.0
Broadcast
37.67.108.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.7719 , 2.0176
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-03 00:26 · 2025-08-03 00:26
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

37.65.35.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.65.35.0
Broadcast
37.65.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.7136 , 2.99996
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-02 19:16 · 2025-08-02 19:16
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

37.67.76.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.67.76.0
Broadcast
37.67.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.748 , 4.85
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-02 18:27 · 2025-08-02 18:27
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

37.65.54.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.65.54.0
Broadcast
37.65.54.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.5848 , 7.7419
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-02 14:42 · 2025-08-02 14:42
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

37.67.156.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.67.156.0
Broadcast
37.67.156.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.8558 , 2.3494
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-24 02:27 · 2025-07-24 02:27
Top geo
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

37.66.225.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.66.225.0
Broadcast
37.66.225.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.6107 , 3.8809
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-22 06:21 · 2025-07-22 06:21
Top geo
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

37.65.142.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.65.142.0
Broadcast
37.65.142.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.1263 , 5.9257
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-22 00:58 · 2025-07-22 00:58
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

37.65.179.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.65.179.0
Broadcast
37.65.179.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.1263 , 5.9257
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-21 22:06 · 2025-07-21 22:06
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

37.65.57.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.65.57.0
Broadcast
37.65.57.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.7926 , 2.4716
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-21 18:51 · 2025-07-21 18:51
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

37.67.144.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.67.144.0
Broadcast
37.67.144.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.8558 , 2.3494
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-22 22:02 · 2025-05-22 22:02
Top geo
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

37.66.220.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.66.220.0
Broadcast
37.66.220.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.6046 , 1.4451
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 17:33 · 2025-05-06 17:33
Top geo
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

37.66.50.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.66.50.0
Broadcast
37.66.50.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.4346 , 4.3958
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 16:03 · 2025-05-06 16:03
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
« First ‹ Prev
Page 1 of 2