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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.

50.121.15.0/24

Risk Max LOW Footprint 0.391% Hits 152
Prefix / IP version
/24 · IPv4
Network
50.121.15.0
Broadcast
50.121.15.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.4732 , -87.4033
Hits / Errors
152 hits · 2 errors
First / Last seen
2025-04-09 19:57 · 2025-04-09 20:05
Window / Updated
2025-04-07 → 2025-04-14 · 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

72.12.204.0/24

Risk Max LOW Footprint 0.391% Hits 43
Prefix / IP version
/24 · IPv4
Network
72.12.204.0
Broadcast
72.12.204.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3228 , -86.8881
Hits / Errors
43 hits · 8 errors
First / Last seen
2024-05-08 16:32 · 2024-05-10 16:29
Top ASN
AS11114 · Wintek Corporation
Top organization / ISP
Window / Updated
2024-05-06 → 2024-05-13 · Updated 2026-01-14 · v2

139.147.217.0/24

Risk Max LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
139.147.217.0
Broadcast
139.147.217.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.6561 , -75.2336
Hits / Errors
14 hits · 0 errors
First / Last seen
2024-12-02 21:20 · 2024-12-02 21:36
Top ASN
AS22198 · Lafayette College
Top organization / ISP
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

73.103.82.0/24

Risk Max LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
73.103.82.0
Broadcast
73.103.82.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.4444 , -86.9256
Hits / Errors
11 hits · 0 errors
First / Last seen
2024-11-03 23:13 · 2024-11-03 23:13
Window / Updated
2024-10-28 → 2024-11-04 · Updated 2026-01-14 · v2

74.80.35.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
74.80.35.0
Broadcast
74.80.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.1597 , -92.0258
Hits / Errors
3 hits · 1 errors
First / Last seen
2025-07-26 21:59 · 2025-07-26 21:59
Top ASN
AS25921 · LUS Fiber
Top organization / ISP
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

206.127.44.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
206.127.44.0
Broadcast
206.127.44.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.399 , -86.8575
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-21 17:40 · 2025-08-21 17:40
Top ASN
AS11114 · Wintek Corporation
Window / Updated
2025-08-18 → 2025-08-25 · Updated 2026-01-14 · v2

68.44.16.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
68.44.16.0
Broadcast
68.44.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3228 , -86.8881
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-23 15:16 · 2025-05-23 15:16
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

73.103.23.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
73.103.23.0
Broadcast
73.103.23.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.399 , -86.8575
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-02-16 18:21 · 2025-02-16 18:21
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2

192.252.220.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
192.252.220.0
Broadcast
192.252.220.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.4251 , -86.9147
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-01-26 01:23 · 2025-01-26 01:23
Top ASN
AS46562 · Performive LLC
Top organization / ISP
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

139.147.207.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
139.147.207.0
Broadcast
139.147.207.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.6561 , -75.2336
Hits / Errors
2 hits · 0 errors
First / Last seen
2024-12-02 21:41 · 2024-12-02 22:58
Top ASN
AS22198 · Lafayette College
Top organization / ISP
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

74.80.11.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
74.80.11.0
Broadcast
74.80.11.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.181 , -92.0477
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-06 08:27 · 2025-08-06 08:27
Top ASN
AS25921 · LUS Fiber
Top organization / ISP
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

195.252.220.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
195.252.220.0
Broadcast
195.252.220.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3228 , -86.8881
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-05 02:47 · 2025-08-05 02:47
Top ASN
AS30600 · Metronet
Top organization / ISP
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

206.127.46.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
206.127.46.0
Broadcast
206.127.46.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.399 , -86.8575
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-04 21:22 · 2025-08-04 21:22
Top ASN
AS11114 · Wintek Corporation
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

73.102.37.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
73.102.37.0
Broadcast
73.102.37.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.3228 , -86.8881
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-04 03:30 · 2025-08-04 03:30
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

76.72.52.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
76.72.52.0
Broadcast
76.72.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.181 , -92.0477
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-03 11:00 · 2025-08-03 11:00
Top ASN
AS25921 · LUS Fiber
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

184.190.214.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
184.190.214.0
Broadcast
184.190.214.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.1597 , -92.0258
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-22 18:22 · 2025-07-22 18:22
Top ASN
Top organization / ISP
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

76.130.8.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
76.130.8.0
Broadcast
76.130.8.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.997 , -105.0974
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-20 15:50 · 2025-07-20 15:50
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2

70.189.33.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
70.189.33.0
Broadcast
70.189.33.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.209 , -92.0607
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-07-20 01:58 · 2025-07-20 01:58
Top ASN
Top organization / ISP
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2

174.182.98.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
174.182.98.0
Broadcast
174.182.98.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.399 , -86.8575
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-23 17:52 · 2025-05-23 17:52
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

96.63.240.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
96.63.240.0
Broadcast
96.63.240.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.3683 , -89.5522
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 19:15 · 2025-05-05 19:15
Top ASN
AS23473 · PAVLOV MEDIA INC
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

50.121.9.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
50.121.9.0
Broadcast
50.121.9.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.4732 , -87.4033
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 16:10 · 2025-05-05 16:10
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

50.121.11.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
50.121.11.0
Broadcast
50.121.11.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.4732 , -87.4033
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 15:47 · 2025-05-05 15:47
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

68.59.207.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
68.59.207.0
Broadcast
68.59.207.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.692 , -85.2602
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-05-05 14:19 · 2025-05-05 14:19
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

98.38.27.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
98.38.27.0
Broadcast
98.38.27.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.997 , -105.0974
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 10:22 · 2025-05-05 10:22
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

70.188.124.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
70.188.124.0
Broadcast
70.188.124.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.209 , -92.0607
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 09:07 · 2025-05-05 09:07
Top ASN
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

184.17.66.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
184.17.66.0
Broadcast
184.17.66.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.0537 , -85.2513
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-05-04 22:35 · 2025-05-04 22:35
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2

70.180.59.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
70.180.59.0
Broadcast
70.180.59.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.209 , -92.0607
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-02-15 17:11 · 2025-02-15 17:11
Top ASN
Top organization / ISP
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2

162.251.221.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
162.251.221.0
Broadcast
162.251.221.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.5438 , -86.0245
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-01-16 02:28 · 2024-01-16 02:28
Window / Updated
2024-01-15 → 2024-01-22 · Updated 2026-01-14 · v2