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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.

209.99.176.0/24

Risk Max LOW Footprint 2.344% Hits 19
Prefix / IP version
/24 · IPv4
Network
209.99.176.0
Broadcast
209.99.176.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
37.7794 , -122.41760000000001
Hits / Errors
19 hits · 0 errors
First / Last seen
2024-11-04 16:07 · 2024-11-10 00:49
Top ASN
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

206.41.189.0/24

Risk Max LOW Footprint 1.953% Hits 17
Prefix / IP version
/24 · IPv4
Network
206.41.189.0
Broadcast
206.41.189.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
37.7794 , -122.41759999999998
Hits / Errors
17 hits · 0 errors
First / Last seen
2024-11-07 01:30 · 2024-11-10 09:10
Top ASN
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

199.166.29.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
199.166.29.0
Broadcast
199.166.29.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
37.7794 , -122.4176
Hits / Errors
3 hits · 3 errors
First / Last seen
2024-10-11 20:49 · 2024-10-13 03:26
Top ASN
Window / Updated
2024-10-07 → 2024-10-14 · Updated 2026-01-14 · v2

209.99.158.0/24

Risk Max LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
209.99.158.0
Broadcast
209.99.158.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
37.7794 , -122.4176
Hits / Errors
6 hits · 0 errors
First / Last seen
2025-04-04 12:40 · 2025-04-04 12:40
Top ASN
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

209.95.169.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
209.95.169.0
Broadcast
209.95.169.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
32.7173 , -117.157
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-10-11 18:40 · 2025-10-12 20:20
Top ASN
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

161.123.65.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
161.123.65.0
Broadcast
161.123.65.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.8534 , 4.347
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-14 18:26 · 2025-05-15 10:30
Top ASN
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

161.123.101.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
161.123.101.0
Broadcast
161.123.101.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.0544 , -118.244
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-05-15 11:31 · 2025-05-15 11:31
Top ASN
Top organization / ISP
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

198.240.78.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
198.240.78.0
Broadcast
198.240.78.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.547 , -96.7244
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-10-11 12:08 · 2025-10-11 12:08
Top ASN
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

206.41.178.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
206.41.178.0
Broadcast
206.41.178.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-20 18:34 · 2025-09-20 18:34
Top ASN
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

69.165.14.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
69.165.14.0
Broadcast
69.165.14.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.5538 , -77.4603
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-20 11:32 · 2025-09-20 11:32
Top ASN
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

209.95.161.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
209.95.161.0
Broadcast
209.95.161.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.5538 , -77.4603
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-15 00:57 · 2025-09-15 00:57
Top ASN
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

161.123.138.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
161.123.138.0
Broadcast
161.123.138.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9842 , 23.7353
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-22 17:41 · 2025-08-22 17:41
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-08-18 → 2025-08-25 · Updated 2026-01-14 · v2

209.99.152.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
209.99.152.0
Broadcast
209.99.152.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7794 , -122.4176
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-13 11:10 · 2025-08-13 11:10
Top ASN
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2

209.99.150.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
209.99.150.0
Broadcast
209.99.150.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7794 , -122.4176
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-12 15:54 · 2025-08-12 15:54
Top ASN
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2

209.99.160.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
209.99.160.0
Broadcast
209.99.160.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7794 , -122.4176
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-17 10:46 · 2025-07-17 10:46
Top ASN
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2

209.99.146.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
209.99.146.0
Broadcast
209.99.146.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7794 , -122.4176
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-17 10:46 · 2025-07-17 10:46
Top ASN
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2

209.99.139.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
209.99.139.0
Broadcast
209.99.139.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7794 , -122.4176
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-06-25 09:06 · 2025-06-25 09:06
Top ASN
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

161.123.136.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
161.123.136.0
Broadcast
161.123.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8534 , 4.347
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-20 20:07 · 2025-05-20 20:07
Top ASN
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

209.99.164.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
209.99.164.0
Broadcast
209.99.164.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-02-02 05:05 · 2025-02-02 05:05
Top ASN
Top geo
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2

206.41.187.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
206.41.187.0
Broadcast
206.41.187.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 20:54 · 2025-12-17 20:54
Top ASN
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

209.99.179.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
209.99.179.0
Broadcast
209.99.179.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.5538 , -77.4603
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-11-29 02:41 · 2025-11-29 02:41
Top ASN
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

104.244.83.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
104.244.83.0
Broadcast
104.244.83.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.3314 , -83.0458
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-11 17:12 · 2025-10-11 17:12
Top ASN
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

161.123.154.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
161.123.154.0
Broadcast
161.123.154.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7126 , -74.0066
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-08 18:51 · 2025-10-08 18:51
Top ASN
Top organization / ISP
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

198.240.89.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
198.240.89.0
Broadcast
198.240.89.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.547 , -96.7244
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-08 04:52 · 2025-10-08 04:52
Top ASN
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

198.240.93.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
198.240.93.0
Broadcast
198.240.93.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7794 , -122.4176
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-04 18:26 · 2025-10-04 18:26
Top ASN
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

209.99.154.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
209.99.154.0
Broadcast
209.99.154.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7794 , -122.4176
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-04 06:45 · 2025-10-04 06:45
Top ASN
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

161.123.97.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
161.123.97.0
Broadcast
161.123.97.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.729 , -9.1551
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-26 19:12 · 2025-09-26 19:12
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

161.123.151.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
161.123.151.0
Broadcast
161.123.151.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7126 , -74.0066
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-21 11:24 · 2025-09-21 11:24
Top ASN
Top organization / ISP
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

209.99.171.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
209.99.171.0
Broadcast
209.99.171.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-18 04:30 · 2025-09-18 04:30
Top ASN
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

162.208.126.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
162.208.126.0
Broadcast
162.208.126.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7794 , -122.4176
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-15 01:01 · 2025-09-15 01:01
Top ASN
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

209.99.138.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
209.99.138.0
Broadcast
209.99.138.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7794 , -122.4176
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-14 01:55 · 2025-09-14 01:55
Top ASN
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

161.123.115.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
161.123.115.0
Broadcast
161.123.115.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.0544 , -118.244
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-12 09:41 · 2025-09-12 09:41
Top ASN
Top organization / ISP
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

209.99.148.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
209.99.148.0
Broadcast
209.99.148.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7794 , -122.4176
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-13 11:10 · 2025-08-13 11:10
Top ASN
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2

209.95.176.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
209.95.176.0
Broadcast
209.95.176.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7794 , -122.4176
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-31 17:52 · 2025-07-31 17:52
Top ASN
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

209.95.170.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
209.95.170.0
Broadcast
209.95.170.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7126 , -74.0066
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-07-25 20:17 · 2025-07-25 20:17
Top ASN
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

161.123.130.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
161.123.130.0
Broadcast
161.123.130.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.0544 , -118.244
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-15 01:37 · 2025-05-15 01:37
Top ASN
Top organization / ISP
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

209.99.177.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
209.99.177.0
Broadcast
209.99.177.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7794 , -122.4176
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-04-16 10:14 · 2025-04-16 10:14
Top ASN
Window / Updated
2025-04-14 → 2025-04-21 · Updated 2026-01-14 · v2

161.123.33.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
161.123.33.0
Broadcast
161.123.33.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.0544 , -118.244
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-03-24 22:08 · 2025-03-24 22:08
Top ASN
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2

209.99.141.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
209.99.141.0
Broadcast
209.99.141.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7794 , -122.4176
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-02-14 10:13 · 2025-02-14 10:13
Top ASN
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2

198.240.95.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
198.240.95.0
Broadcast
198.240.95.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7794 , -122.4176
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-02-14 06:13 · 2025-02-14 06:13
Top ASN
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2
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