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.

66.249.66.0/24

Risk Max 89 HIGH Footprint 17.188% Hits 10344
Prefix / IP version
/24 · IPv4
Network
66.249.66.0
Broadcast
66.249.66.255
Observed IPs / Subnet size
44 observed · 256 total
Centroid
39.81844959685348 , -86.96208782694195
Hits / Errors
10344 hits · 1622 errors
First / Last seen
2025-11-03 01:01 · 2025-11-09 22:55
Top ASN
AS15169 · Google LLC
Top organization / ISP
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

192.52.240.0/24

Risk Max 1 LOW Footprint 1.172% Hits 234
Prefix / IP version
/24 · IPv4
Network
192.52.240.0
Broadcast
192.52.240.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
40.4442 , -79.9557
Hits / Errors
234 hits · 110 errors
First / Last seen
2024-10-09 19:00 · 2024-10-10 00:36
Top ASN
Window / Updated
2024-10-07 → 2024-10-14 · Updated 2026-01-14 · v2

173.49.170.0/24

Risk Max 1 LOW Footprint 0.391% Hits 561
Prefix / IP version
/24 · IPv4
Network
173.49.170.0
Broadcast
173.49.170.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.0825 , -75.3044
Hits / Errors
561 hits · 293 errors
First / Last seen
2025-01-28 23:22 · 2025-02-02 01:52
Top ASN
AS701 · Verizon Business
Top organization / ISP
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2

131.239.161.0/24

Risk Max 1 LOW Footprint 0.391% Hits 243
Prefix / IP version
/24 · IPv4
Network
131.239.161.0
Broadcast
131.239.161.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.952 , -75.1649
Hits / Errors
243 hits · 110 errors
First / Last seen
2025-02-26 00:00 · 2025-02-26 01:11
Top ASN
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2

23.148.146.0/24

Risk Max 1 LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
23.148.146.0
Broadcast
23.148.146.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.9599 , -75.1585
Hits / Errors
14 hits · 6 errors
First / Last seen
2024-11-30 23:05 · 2024-12-01 15:30
Top ASN
AS46664 · VolumeDrive
Top organization / ISP
Window / Updated
2024-11-25 → 2024-12-02 · Updated 2026-01-14 · v2

156.96.44.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
156.96.44.0
Broadcast
156.96.44.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.9526 , -75.1652
Hits / Errors
4 hits · 2 errors
First / Last seen
2023-11-08 14:00 · 2023-11-08 14:00
Top ASN
AS46664 · VolumeDrive
Top organization / ISP
Window / Updated
2023-11-06 → 2023-11-13 · Updated 2026-01-14 · v2

68.238.242.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
68.238.242.0
Broadcast
68.238.242.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.0172 , -75.0883
Hits / Errors
2 hits · 0 errors
First / Last seen
2024-02-04 10:54 · 2024-02-04 10:54
Top ASN
AS701 · Verizon Business
Top organization / ISP
Window / Updated
2024-01-29 → 2024-02-05 · Updated 2026-01-14 · v2

74.106.191.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
74.106.191.0
Broadcast
74.106.191.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.627 , -79.6737
Hits / Errors
2 hits · 0 errors
First / Last seen
2024-02-04 10:00 · 2024-02-04 10:00
Top ASN
AS701 · Verizon Business
Top organization / ISP
Window / Updated
2024-01-29 → 2024-02-05 · Updated 2026-01-14 · v2

68.82.186.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
68.82.186.0
Broadcast
68.82.186.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.934 , -75.16
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-12-06 21:54 · 2023-12-06 21:54
Window / Updated
2023-12-04 → 2023-12-11 · Updated 2026-01-14 · v2

71.30.134.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
71.30.134.0
Broadcast
71.30.134.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.809 , -79.5189
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-09-29 23:23 · 2023-09-29 23:23
Top ASN
Window / Updated
2023-09-25 → 2023-10-02 · Updated 2026-01-14 · v2

50.73.206.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
50.73.206.0
Broadcast
50.73.206.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.9792 , -75.1279
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-07-24 16:33 · 2023-07-24 16:33
Top organization / ISP
Window / Updated
2023-07-24 → 2023-07-31 · Updated 2026-01-14 · v2

66.249.83.0/24

Risk Max LOW Footprint 8.594% Hits 103
Prefix / IP version
/24 · IPv4
Network
66.249.83.0
Broadcast
66.249.83.255
Observed IPs / Subnet size
22 observed · 256 total
Centroid
39.336554368932035 , -94.02632815533981
Hits / Errors
103 hits · 0 errors
First / Last seen
2025-05-16 13:14 · 2025-05-18 12:07
Top ASN
AS15169 · Google LLC
Top organization / ISP
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

208.86.199.0/24

Risk Max LOW Footprint 1.953% Hits 14
Prefix / IP version
/24 · IPv4
Network
208.86.199.0
Broadcast
208.86.199.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
40.5172 , -78.37390000000002
Hits / Errors
14 hits · 0 errors
First / Last seen
2024-11-05 16:46 · 2024-11-08 06:20
Top ASN
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

174.242.33.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
174.242.33.0
Broadcast
174.242.33.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
40.3767 , -80.0807
Hits / Errors
3 hits · 2 errors
First / Last seen
2025-05-05 09:33 · 2025-05-06 13:35
Top ASN
AS6167 · Verizon Business
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

107.123.21.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
107.123.21.0
Broadcast
107.123.21.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
40.0598 , -75.1448
Hits / Errors
3 hits · 1 errors
First / Last seen
2025-05-05 01:28 · 2025-05-05 15:59
Top ASN
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

68.216.63.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
68.216.63.0
Broadcast
68.216.63.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
40.4325 , -79.863
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-05-05 01:31 · 2025-05-05 05:38
Top ASN
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

205.235.33.0/24

Risk Max LOW Footprint 0.781% Hits 58
Prefix / IP version
/24 · IPv4
Network
205.235.33.0
Broadcast
205.235.33.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
40.3102 , -76.0388
Hits / Errors
58 hits · 1 errors
First / Last seen
2025-02-03 20:02 · 2025-02-05 18:17
Top ASN
Window / Updated
2025-02-03 → 2025-02-10 · Updated 2026-01-14 · v2

146.75.237.0/24

Risk Max LOW Footprint 0.781% Hits 48
Prefix / IP version
/24 · IPv4
Network
146.75.237.0
Broadcast
146.75.237.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
40.8583 , -79.8922
Hits / Errors
48 hits · 2 errors
First / Last seen
2025-08-01 03:40 · 2025-08-01 06:19
Top ASN
AS54113 · Fastly, Inc.
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

140.248.1.0/24

Risk Max LOW Footprint 0.781% Hits 26
Prefix / IP version
/24 · IPv4
Network
140.248.1.0
Broadcast
140.248.1.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
40.5222 , -78.4034
Hits / Errors
26 hits · 0 errors
First / Last seen
2025-02-07 16:29 · 2025-02-07 16:47
Top ASN
AS54113 · Fastly, Inc.
Top organization / ISP
Window / Updated
2025-02-03 → 2025-02-10 · Updated 2026-01-14 · v2

165.123.239.0/24

Risk Max LOW Footprint 0.781% Hits 7
Prefix / IP version
/24 · IPv4
Network
165.123.239.0
Broadcast
165.123.239.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
39.9597 , -75.19950000000001
Hits / Errors
7 hits · 3 errors
First / Last seen
2024-11-16 05:10 · 2024-11-16 07:02
Top ASN
Window / Updated
2024-11-11 → 2024-11-18 · Updated 2026-01-14 · v2

216.155.48.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
216.155.48.0
Broadcast
216.155.48.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
40.8009 , -77.8805
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-06-19 23:18 · 2025-06-19 23:21
Top ASN
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2

172.59.139.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
172.59.139.0
Broadcast
172.59.139.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
40.4422 , -79.9927
Hits / Errors
3 hits · 2 errors
First / Last seen
2025-05-22 22:56 · 2025-05-23 12:18
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

174.203.131.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
174.203.131.0
Broadcast
174.203.131.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
40.3052 , -79.5418
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-05-05 02:11 · 2025-05-05 16:20
Top ASN
AS6167 · Verizon Business
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

172.59.137.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
172.59.137.0
Broadcast
172.59.137.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
40.4064 , -79.9856
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-08-01 05:27 · 2025-08-02 21:31
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

172.59.136.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
172.59.136.0
Broadcast
172.59.136.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
40.4064 , -79.9856
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-01 13:06 · 2025-08-02 21:03
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

174.242.37.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
174.242.37.0
Broadcast
174.242.37.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
40.3675 , -80.0252
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-05-05 18:21 · 2025-05-06 16:08
Top ASN
AS6167 · Verizon Business
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

68.216.66.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
68.216.66.0
Broadcast
68.216.66.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
40.4064 , -79.9856
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-05-05 15:29 · 2025-05-05 20:23
Top ASN
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

174.249.85.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
174.249.85.0
Broadcast
174.249.85.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
40.058 , -75.1876
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-05 04:34 · 2025-05-05 06:00
Top ASN
AS6167 · Verizon Business
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

98.235.71.0/24

Risk Max LOW Footprint 0.391% Hits 264
Prefix / IP version
/24 · IPv4
Network
98.235.71.0
Broadcast
98.235.71.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.1573 , -76.3069
Hits / Errors
264 hits · 96 errors
First / Last seen
2025-01-09 05:09 · 2025-01-11 00:21
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

98.114.28.0/24

Risk Max LOW Footprint 0.391% Hits 249
Prefix / IP version
/24 · IPv4
Network
98.114.28.0
Broadcast
98.114.28.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.9817 , -75.4072
Hits / Errors
249 hits · 33 errors
First / Last seen
2024-11-20 02:04 · 2024-11-20 13:51
Top ASN
AS701 · Verizon Business
Top organization / ISP
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2

174.54.130.0/24

Risk Max LOW Footprint 0.391% Hits 208
Prefix / IP version
/24 · IPv4
Network
174.54.130.0
Broadcast
174.54.130.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.033 , -76.2867
Hits / Errors
208 hits · 54 errors
First / Last seen
2025-01-28 09:30 · 2025-01-31 18:06
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2

69.249.146.0/24

Risk Max LOW Footprint 0.391% Hits 148
Prefix / IP version
/24 · IPv4
Network
69.249.146.0
Broadcast
69.249.146.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.09 , -75.0363
Hits / Errors
148 hits · 2 errors
First / Last seen
2025-05-22 17:57 · 2025-05-22 18:02
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

131.106.89.0/24

Risk Max LOW Footprint 0.391% Hits 146
Prefix / IP version
/24 · IPv4
Network
131.106.89.0
Broadcast
131.106.89.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.595 , -75.5289
Hits / Errors
146 hits · 0 errors
First / Last seen
2025-05-13 03:42 · 2025-05-15 12:20
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

192.133.4.0/24

Risk Max LOW Footprint 0.391% Hits 120
Prefix / IP version
/24 · IPv4
Network
192.133.4.0
Broadcast
192.133.4.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.2744 , -76.7062
Hits / Errors
120 hits · 0 errors
First / Last seen
2025-05-13 21:46 · 2025-05-13 21:46
Top ASN
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

207.255.137.0/24

Risk Max LOW Footprint 0.391% Hits 103
Prefix / IP version
/24 · IPv4
Network
207.255.137.0
Broadcast
207.255.137.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.9595 , -78.6399
Hits / Errors
103 hits · 2 errors
First / Last seen
2025-02-13 04:25 · 2025-02-13 12:18
Top ASN
AS11776 · Breezeline
Top organization / ISP
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2

72.95.219.0/24

Risk Max LOW Footprint 0.391% Hits 92
Prefix / IP version
/24 · IPv4
Network
72.95.219.0
Broadcast
72.95.219.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.4268 , -79.8935
Hits / Errors
92 hits · 3 errors
First / Last seen
2025-06-25 16:08 · 2025-06-26 15:09
Top ASN
AS701 · Verizon Business
Top organization / ISP
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

74.98.232.0/24

Risk Max LOW Footprint 0.391% Hits 83
Prefix / IP version
/24 · IPv4
Network
74.98.232.0
Broadcast
74.98.232.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.4725 , -79.9109
Hits / Errors
83 hits · 16 errors
First / Last seen
2024-02-10 18:49 · 2024-02-10 18:52
Top ASN
AS701 · Verizon Business
Top organization / ISP
Window / Updated
2024-02-05 → 2024-02-12 · Updated 2026-01-14 · v2

73.64.212.0/24

Risk Max LOW Footprint 0.391% Hits 66
Prefix / IP version
/24 · IPv4
Network
73.64.212.0
Broadcast
73.64.212.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.2436 , -76.8357
Hits / Errors
66 hits · 0 errors
First / Last seen
2025-05-24 17:12 · 2025-05-24 17:43
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

108.52.48.0/24

Risk Max LOW Footprint 0.391% Hits 66
Prefix / IP version
/24 · IPv4
Network
108.52.48.0
Broadcast
108.52.48.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.0137 , -75.2288
Hits / Errors
66 hits · 0 errors
First / Last seen
2025-03-08 15:07 · 2025-03-08 15:43
Top ASN
AS701 · Verizon Business
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

139.147.208.0/24

Risk Max LOW Footprint 0.391% Hits 62
Prefix / IP version
/24 · IPv4
Network
139.147.208.0
Broadcast
139.147.208.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.6561 , -75.2336
Hits / Errors
62 hits · 26 errors
First / Last seen
2024-12-03 00:00 · 2024-12-03 02:58
Top ASN
AS22198 · Lafayette College
Top organization / ISP
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2
« First ‹ Prev
Page 1 of 23