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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.

222.167.251.0/24

Risk Max 100 HIGH Footprint 99.609% Hits 9393
Prefix / IP version
/24 · IPv4
Network
222.167.251.0
Broadcast
222.167.251.255
Observed IPs / Subnet size
255 observed · 256 total
Centroid
40.66772018524436 , -75.38975592462474
Hits / Errors
9393 hits · 48 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS398465 · Rackdog, LLC
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

142.173.135.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
142.173.135.0
Broadcast
142.173.135.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
39.03 , -77.5
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

142.173.192.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
142.173.192.0
Broadcast
142.173.192.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
39.03 , -77.5
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

142.173.194.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
142.173.194.0
Broadcast
142.173.194.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
39.03 , -77.5
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

142.173.198.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
142.173.198.0
Broadcast
142.173.198.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
39.03 , -77.5
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

142.173.7.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
142.173.7.0
Broadcast
142.173.7.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
39.03 , -77.5
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

142.173.197.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
142.173.197.0
Broadcast
142.173.197.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.03 , -77.5
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

173.189.20.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
173.189.20.0
Broadcast
173.189.20.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.307 , -92.4013
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

142.173.193.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
142.173.193.0
Broadcast
142.173.193.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.03 , -77.5
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

142.173.196.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
142.173.196.0
Broadcast
142.173.196.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.03 , -77.5
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

40.131.162.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
40.131.162.0
Broadcast
40.131.162.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.5683 , -101.9388
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

40.136.233.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
40.136.233.0
Broadcast
40.136.233.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.5622 , -81.8307
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

142.173.9.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
142.173.9.0
Broadcast
142.173.9.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.03 , -77.5
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

173.190.31.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
173.190.31.0
Broadcast
173.190.31.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.307 , -92.4013
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

173.191.152.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
173.191.152.0
Broadcast
173.191.152.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.6057 , -89.8735
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

64.24.10.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
64.24.10.0
Broadcast
64.24.10.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.053 , -95.7336
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

67.214.9.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
67.214.9.0
Broadcast
67.214.9.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.3441 , -85.3497
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

75.90.30.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
75.90.30.0
Broadcast
75.90.30.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.3813 , -84.9441
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

98.23.86.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
98.23.86.0
Broadcast
98.23.86.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.28 , -91.3607
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

142.173.2.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
142.173.2.0
Broadcast
142.173.2.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.03 , -77.5
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

185.230.122.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
185.230.122.0
Broadcast
185.230.122.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0469 , -77.4903
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

23.143.16.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
23.143.16.0
Broadcast
23.143.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.6696 , -77.5703
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

46.33.31.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
46.33.31.0
Broadcast
46.33.31.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.4316 , -78.6569
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

98.20.217.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
98.20.217.0
Broadcast
98.20.217.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.1373 , -83.4241
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

142.173.10.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
142.173.10.0
Broadcast
142.173.10.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.03 , -77.5
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

142.173.140.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
142.173.140.0
Broadcast
142.173.140.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.03 , -77.5
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

142.173.195.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
142.173.195.0
Broadcast
142.173.195.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.03 , -77.5
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

142.173.6.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
142.173.6.0
Broadcast
142.173.6.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.03 , -77.5
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

209.252.173.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
209.252.173.0
Broadcast
209.252.173.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.9504 , -91.6897
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

98.18.237.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
98.18.237.0
Broadcast
98.18.237.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.0837 , -80.6646
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

98.20.37.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
98.20.37.0
Broadcast
98.20.37.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.7659 , -84.7699
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2