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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.

71.218.254.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
71.218.254.0
Broadcast
71.218.254.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7628 , -105.0263
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

71.219.155.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
71.219.155.0
Broadcast
71.219.155.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.0293 , -78.4767
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS19901 · Brightspeed
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

71.219.27.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
71.219.27.0
Broadcast
71.219.27.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.1581 , -78.4939
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS19901 · Brightspeed
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

71.221.74.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
71.221.74.0
Broadcast
71.221.74.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.0065 , -97.8406
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS19901 · Brightspeed
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

71.38.97.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
71.38.97.0
Broadcast
71.38.97.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.1473 , -115.1152
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

71.33.182.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
71.33.182.0
Broadcast
71.33.182.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7391 , -104.9866
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

71.49.142.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
71.49.142.0
Broadcast
71.49.142.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.1685 , -115.1164
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

71.52.17.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
71.52.17.0
Broadcast
71.52.17.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
28.9351 , -81.9903
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

71.52.27.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
71.52.27.0
Broadcast
71.52.27.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
28.9351 , -81.9903
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

72.250.177.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
72.250.177.0
Broadcast
72.250.177.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.1999 , -114.3034
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

72.47.164.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
72.47.164.0
Broadcast
72.47.164.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.2066 , -77.6582
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS19108 · Optimum
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

75.109.124.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.109.124.0
Broadcast
75.109.124.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.4096 , -81.6747
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS19108 · Optimum
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

75.109.98.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.109.98.0
Broadcast
75.109.98.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.416 , -81.8496
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS19108 · Optimum
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

75.110.138.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.110.138.0
Broadcast
75.110.138.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.0987 , -77.1045
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS19108 · Optimum
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

75.110.162.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.110.162.0
Broadcast
75.110.162.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.8546 , -77.0555
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS19108 · Optimum
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

75.110.244.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.110.244.0
Broadcast
75.110.244.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.8928 , -77.5406
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS19108 · Optimum
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

75.110.30.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.110.30.0
Broadcast
75.110.30.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.5891 , -77.345
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS19108 · Optimum
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

75.111.227.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.111.227.0
Broadcast
75.111.227.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.5119 , -101.9316
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS19108 · Optimum
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

74.192.206.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
74.192.206.0
Broadcast
74.192.206.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.1713 , -93.2244
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS19108 · Optimum
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

74.192.28.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
74.192.28.0
Broadcast
74.192.28.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.3052 , -95.4552
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS19108 · Optimum
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

74.194.249.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
74.194.249.0
Broadcast
74.194.249.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.3607 , -95.3094
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS19108 · Optimum
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

74.194.27.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
74.194.27.0
Broadcast
74.194.27.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.7578 , -93.0908
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS19108 · Optimum
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

74.195.53.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
74.195.53.0
Broadcast
74.195.53.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.4712 , -100.4385
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS19108 · Optimum
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

74.244.51.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
74.244.51.0
Broadcast
74.244.51.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.3382 , -121.8863
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

74.244.73.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
74.244.73.0
Broadcast
74.244.73.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
61.218 , -149.9002
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

74.244.91.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
74.244.91.0
Broadcast
74.244.91.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
61.218 , -149.9002
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

75.161.161.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.161.161.0
Broadcast
75.161.161.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.324 , -106.7099
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

75.161.184.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.161.184.0
Broadcast
75.161.184.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.2485 , -106.6818
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

75.161.211.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.161.211.0
Broadcast
75.161.211.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.1131 , -106.5781
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

75.161.34.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.161.34.0
Broadcast
75.161.34.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.1434 , -106.5665
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

75.162.140.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.162.140.0
Broadcast
75.162.140.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.6244 , -93.6694
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

75.165.143.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.165.143.0
Broadcast
75.165.143.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.9825 , -78.5376
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS19901 · Brightspeed
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

75.165.5.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.165.5.0
Broadcast
75.165.5.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.0537 , -77.5216
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS19901 · Brightspeed
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

75.166.142.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.166.142.0
Broadcast
75.166.142.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.8661 , -104.9197
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

75.167.105.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.167.105.0
Broadcast
75.167.105.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.5141 , -112.1235
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

75.167.109.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.167.109.0
Broadcast
75.167.109.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.5132 , -112.083
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

75.167.156.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.167.156.0
Broadcast
75.167.156.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.3351 , -111.7375
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

75.170.74.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.170.74.0
Broadcast
75.170.74.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.5246 , -76.1783
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS19901 · Brightspeed
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

75.174.4.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.174.4.0
Broadcast
75.174.4.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.5885 , -116.1918
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

75.174.9.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.174.9.0
Broadcast
75.174.9.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.6349 , -116.2023
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
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