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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.

67.186.189.0/24

Risk Max 3 LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
67.186.189.0
Broadcast
67.186.189.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.5583 , -70.8782
Hits / Errors
12 hits · 8 errors
First / Last seen
2024-09-16 05:17 · 2024-09-16 05:17
Window / Updated
2024-09-16 → 2024-09-23 · Updated 2026-01-14 · v2

43.225.189.0/24

Risk Max 2 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
43.225.189.0
Broadcast
43.225.189.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.3574 , -71.0618
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-03-20 02:28 · 2025-03-20 02:28
Top ASN
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2

161.77.135.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
161.77.135.0
Broadcast
161.77.135.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.0986 , -72.5931
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-04-13 20:00 · 2025-04-13 20:00
Top ASN
AS7849 · RingSquared CC
Top organization / ISP
Window / Updated
2025-04-07 → 2025-04-14 · Updated 2026-01-14 · v2

96.89.247.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
96.89.247.0
Broadcast
96.89.247.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.4125 , -71.0034
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-05-05 01:10 · 2024-05-05 01:10
Window / Updated
2024-04-29 → 2024-05-06 · Updated 2026-01-14 · v2

23.25.237.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
23.25.237.0
Broadcast
23.25.237.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.415 , -71.1061
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-02-14 03:03 · 2024-02-14 03:03
Window / Updated
2024-02-12 → 2024-02-19 · Updated 2026-01-14 · v2

73.167.40.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
73.167.40.0
Broadcast
73.167.40.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.1292 , -70.9134
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-09-25 10:50 · 2023-09-25 10:50
Window / Updated
2023-09-25 → 2023-10-02 · Updated 2026-01-14 · v2

204.8.158.0/24

Risk Max LOW Footprint 1.172% Hits 13
Prefix / IP version
/24 · IPv4
Network
204.8.158.0
Broadcast
204.8.158.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
42.3464 , -71.0975
Hits / Errors
13 hits · 0 errors
First / Last seen
2025-04-25 20:50 · 2025-04-25 20:50
Top ASN
AS10961 · Boston GigaPoP
Top organization / ISP
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2

186.179.42.0/24

Risk Max LOW Footprint 1.172% Hits 8
Prefix / IP version
/24 · IPv4
Network
186.179.42.0
Broadcast
186.179.42.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
42.0681 , -72.6256
Hits / Errors
8 hits · 0 errors
First / Last seen
2025-05-28 00:06 · 2025-05-30 23:49
Top ASN
Top organization / ISP
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

161.77.132.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
161.77.132.0
Broadcast
161.77.132.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
42.0986 , -72.5931
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-03-05 04:36 · 2025-03-08 10:05
Top ASN
AS7849 · RingSquared CC
Top organization / ISP
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

64.135.137.0/24

Risk Max LOW Footprint 0.781% Hits 38
Prefix / IP version
/24 · IPv4
Network
64.135.137.0
Broadcast
64.135.137.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
42.1719 , -72.4721
Hits / Errors
38 hits · 3 errors
First / Last seen
2025-05-22 20:15 · 2025-05-24 20:57
Top ASN
AS11847 · GoNetSpeed
Top organization / ISP
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

8.2.72.0/24

Risk Max LOW Footprint 0.781% Hits 34
Prefix / IP version
/24 · IPv4
Network
8.2.72.0
Broadcast
8.2.72.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
42.601200000000006 , -72.62260000000002
Hits / Errors
34 hits · 3 errors
First / Last seen
2025-05-05 12:50 · 2025-05-11 01:50
Top ASN
AS395922 · GCET
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

63.246.157.0/24

Risk Max LOW Footprint 0.781% Hits 11
Prefix / IP version
/24 · IPv4
Network
63.246.157.0
Broadcast
63.246.157.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
42.360099999999996 , -71.0589
Hits / Errors
11 hits · 1 errors
First / Last seen
2025-11-06 22:43 · 2025-11-06 23:46
Top ASN
Top organization / ISP
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

104.243.208.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
104.243.208.0
Broadcast
104.243.208.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
42.3611 , -71.0518
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-05-20 08:01 · 2025-05-21 04:41
Top organization / ISP
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

213.188.77.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
213.188.77.0
Broadcast
213.188.77.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
42.3601 , -71.0589
Hits / Errors
3 hits · 1 errors
First / Last seen
2025-07-25 13:16 · 2025-07-26 14:56
Top ASN
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

172.56.116.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
172.56.116.0
Broadcast
172.56.116.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
42.0857 , -70.999
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-05-23 09:28 · 2025-05-23 18:31
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

69.91.190.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
69.91.190.0
Broadcast
69.91.190.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
42.3611 , -71.0518
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-05-20 20:29 · 2025-05-20 20:39
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

94.154.170.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
94.154.170.0
Broadcast
94.154.170.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
42.2809 , -71.2378
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-23 13:55 · 2025-09-23 13:55
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

145.79.196.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
145.79.196.0
Broadcast
145.79.196.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
42.3574 , -71.0618
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-01 11:52 · 2025-08-02 13:09
Top ASN
AS212238 · Datacamp Limited
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

172.56.197.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
172.56.197.0
Broadcast
172.56.197.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
42.428 , -71.0618
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-05 12:12 · 2025-05-06 02:33
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

35.33.217.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
35.33.217.0
Broadcast
35.33.217.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
42.3574 , -71.0618
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-05 03:51 · 2025-05-05 09:48
Top ASN
AS398378 · Boost Mobile
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

172.56.196.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
172.56.196.0
Broadcast
172.56.196.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
42.428 , -71.0618
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-04 21:56 · 2025-05-05 00:29
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2

97.95.177.0/24

Risk Max LOW Footprint 0.391% Hits 308
Prefix / IP version
/24 · IPv4
Network
97.95.177.0
Broadcast
97.95.177.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.3091 , -71.8001
Hits / Errors
308 hits · 54 errors
First / Last seen
2025-08-25 01:27 · 2025-08-28 00:04
Top ASN
Top organization / ISP
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2

73.142.207.0/24

Risk Max LOW Footprint 0.391% Hits 132
Prefix / IP version
/24 · IPv4
Network
73.142.207.0
Broadcast
73.142.207.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.3907 , -71.1349
Hits / Errors
132 hits · 0 errors
First / Last seen
2025-04-14 01:00 · 2025-04-15 02:59
Window / Updated
2025-04-14 → 2025-04-21 · Updated 2026-01-14 · v2

66.30.243.0/24

Risk Max LOW Footprint 0.391% Hits 119
Prefix / IP version
/24 · IPv4
Network
66.30.243.0
Broadcast
66.30.243.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.3252 , -71.0951
Hits / Errors
119 hits · 0 errors
First / Last seen
2025-05-28 14:56 · 2025-05-28 15:03
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

162.120.132.0/24

Risk Max LOW Footprint 0.391% Hits 80
Prefix / IP version
/24 · IPv4
Network
162.120.132.0
Broadcast
162.120.132.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.961 , -70.664
Hits / Errors
80 hits · 0 errors
First / Last seen
2024-12-08 23:44 · 2024-12-08 23:45
Top ASN
AS15169 · Google LLC
Top organization / ISP
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

72.85.168.0/24

Risk Max LOW Footprint 0.391% Hits 74
Prefix / IP version
/24 · IPv4
Network
72.85.168.0
Broadcast
72.85.168.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.4945 , -71.0715
Hits / Errors
74 hits · 13 errors
First / Last seen
2024-11-07 00:33 · 2024-11-08 00:42
Top ASN
AS701 · Verizon Business
Top organization / ISP
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

216.163.221.0/24

Risk Max LOW Footprint 0.391% Hits 68
Prefix / IP version
/24 · IPv4
Network
216.163.221.0
Broadcast
216.163.221.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.2904 , -71.0712
Hits / Errors
68 hits · 0 errors
First / Last seen
2025-05-21 16:47 · 2025-05-21 16:48
Top ASN
AS27370 · City of Boston
Top organization / ISP
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

75.149.136.0/24

Risk Max LOW Footprint 0.391% Hits 63
Prefix / IP version
/24 · IPv4
Network
75.149.136.0
Broadcast
75.149.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.0648 , -71.2504
Hits / Errors
63 hits · 0 errors
First / Last seen
2025-01-24 18:35 · 2025-01-24 19:00
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

199.94.1.0/24

Risk Max LOW Footprint 0.391% Hits 60
Prefix / IP version
/24 · IPv4
Network
199.94.1.0
Broadcast
199.94.1.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.3287 , -71.114
Hits / Errors
60 hits · 3 errors
First / Last seen
2024-10-09 20:22 · 2024-10-09 23:53
Top ASN
Top organization / ISP
Window / Updated
2024-10-07 → 2024-10-14 · Updated 2026-01-14 · v2

24.147.168.0/24

Risk Max LOW Footprint 0.391% Hits 51
Prefix / IP version
/24 · IPv4
Network
24.147.168.0
Broadcast
24.147.168.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.2518 , -71.0805
Hits / Errors
51 hits · 0 errors
First / Last seen
2025-03-31 18:52 · 2025-03-31 19:12
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

73.238.132.0/24

Risk Max LOW Footprint 0.391% Hits 46
Prefix / IP version
/24 · IPv4
Network
73.238.132.0
Broadcast
73.238.132.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.3654 , -72.4671
Hits / Errors
46 hits · 2 errors
First / Last seen
2025-10-02 23:46 · 2025-10-02 23:54
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

209.80.156.0/24

Risk Max LOW Footprint 0.391% Hits 44
Prefix / IP version
/24 · IPv4
Network
209.80.156.0
Broadcast
209.80.156.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.1139 , -72.5508
Hits / Errors
44 hits · 0 errors
First / Last seen
2025-05-27 16:47 · 2025-05-27 21:16
Top ASN
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

108.26.195.0/24

Risk Max LOW Footprint 0.391% Hits 38
Prefix / IP version
/24 · IPv4
Network
108.26.195.0
Broadcast
108.26.195.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.354 , -71.185
Hits / Errors
38 hits · 24 errors
First / Last seen
2025-05-15 15:28 · 2025-05-15 15:28
Top ASN
AS701 · Verizon Business
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

71.233.69.0/24

Risk Max LOW Footprint 0.391% Hits 36
Prefix / IP version
/24 · IPv4
Network
71.233.69.0
Broadcast
71.233.69.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.6484 , -70.4811
Hits / Errors
36 hits · 4 errors
First / Last seen
2025-02-03 21:33 · 2025-02-03 21:35
Window / Updated
2025-02-03 → 2025-02-10 · Updated 2026-01-14 · v2

98.229.73.0/24

Risk Max LOW Footprint 0.391% Hits 34
Prefix / IP version
/24 · IPv4
Network
98.229.73.0
Broadcast
98.229.73.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.3768 , -71.0611
Hits / Errors
34 hits · 0 errors
First / Last seen
2025-05-21 01:59 · 2025-05-21 02:00
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

69.204.140.0/24

Risk Max LOW Footprint 0.391% Hits 34
Prefix / IP version
/24 · IPv4
Network
69.204.140.0
Broadcast
69.204.140.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.3006 , -73.2376
Hits / Errors
34 hits · 0 errors
First / Last seen
2025-04-20 04:53 · 2025-04-20 05:20
Top ASN
Top organization / ISP
Window / Updated
2025-04-14 → 2025-04-21 · Updated 2026-01-14 · v2

24.194.76.0/24

Risk Max LOW Footprint 0.391% Hits 34
Prefix / IP version
/24 · IPv4
Network
24.194.76.0
Broadcast
24.194.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.4509 , -73.2495
Hits / Errors
34 hits · 0 errors
First / Last seen
2025-03-17 04:41 · 2025-03-17 04:43
Top ASN
Top organization / ISP
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2

24.62.86.0/24

Risk Max LOW Footprint 0.391% Hits 34
Prefix / IP version
/24 · IPv4
Network
24.62.86.0
Broadcast
24.62.86.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.4741 , -70.9767
Hits / Errors
34 hits · 2 errors
First / Last seen
2025-01-26 14:19 · 2025-01-26 14:20
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

73.123.10.0/24

Risk Max LOW Footprint 0.391% Hits 33
Prefix / IP version
/24 · IPv4
Network
73.123.10.0
Broadcast
73.123.10.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.7522 , -71.1492
Hits / Errors
33 hits · 3 errors
First / Last seen
2025-07-30 23:28 · 2025-07-30 23:29
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

76.19.89.0/24

Risk Max LOW Footprint 0.391% Hits 32
Prefix / IP version
/24 · IPv4
Network
76.19.89.0
Broadcast
76.19.89.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.6781 , -70.0194
Hits / Errors
32 hits · 0 errors
First / Last seen
2025-05-17 19:31 · 2025-05-17 19:49
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2
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