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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.

77.138.192.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
77.138.192.0
Broadcast
77.138.192.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.7012 , 35.293
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-02-14 03:50 · 2025-02-14 03:50
Top ASN
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2

81.199.198.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
81.199.198.0
Broadcast
81.199.198.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.7012 , 35.293
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-01-06 19:12 · 2025-01-06 19:12
Top ASN
AS12491 · Gilat Telecom Ltd.
Top organization / ISP
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

181.209.100.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.209.100.0
Broadcast
181.209.100.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-42.9115 , -71.3195
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-21 14:55 · 2025-09-21 14:55
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

38.7.139.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
38.7.139.0
Broadcast
38.7.139.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.7012 , 35.293
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-11 18:50 · 2025-12-11 18:50
Top ASN
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

200.142.237.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
200.142.237.0
Broadcast
200.142.237.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-43.4531 , -70.5772
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-03 11:56 · 2025-12-03 11:56
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-12-01 → 2025-12-08 · Updated 2026-01-14 · v2

37.122.152.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.122.152.0
Broadcast
37.122.152.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.7012 , 35.293
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-02 05:35 · 2025-12-02 05:35
Top ASN
Top organization / ISP
Window / Updated
2025-12-01 → 2025-12-08 · Updated 2026-01-14 · v2

200.142.236.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
200.142.236.0
Broadcast
200.142.236.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-43.4531 , -70.5772
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-26 00:04 · 2025-11-26 00:04
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

84.109.13.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
84.109.13.0
Broadcast
84.109.13.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
32.7012 , 35.293
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-11-22 16:25 · 2025-11-22 16:25
Top ASN
Top organization / ISP
Window / Updated
2025-11-17 → 2025-11-24 · Updated 2026-01-14 · v2

216.164.148.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
216.164.148.0
Broadcast
216.164.148.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.745 , -75.3199
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 23:11 · 2025-05-05 23:11
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

216.15.96.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
216.15.96.0
Broadcast
216.15.96.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.745 , -75.3199
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-04 22:10 · 2025-05-04 22:10
Top ASN
AS6079 · RCN
Top organization / ISP
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2