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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.

163.116.133.0/24

Risk Max 1 LOW Footprint 0.391% Hits 150
Prefix / IP version
/24 · IPv4
Network
163.116.133.0
Broadcast
163.116.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.8938 , -78.8646
Hits / Errors
150 hits · 24 errors
First / Last seen
2025-04-03 00:43 · 2025-04-03 00:47
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
— · Netskope Inc
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

209.170.91.0/24

Risk Max LOW Footprint 1.172% Hits 95
Prefix / IP version
/24 · IPv4
Network
209.170.91.0
Broadcast
209.170.91.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
37.3826 , -121.96900000000001
Hits / Errors
95 hits · 10 errors
First / Last seen
2025-05-27 06:46 · 2025-05-28 05:19
Top ASN
AS1299 · Arelion Sweden AB
Top organization / ISP
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

163.116.246.0/24

Risk Max LOW Footprint 1.172% Hits 18
Prefix / IP version
/24 · IPv4
Network
163.116.246.0
Broadcast
163.116.246.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
60.1719 , 24.9347
Hits / Errors
18 hits · 0 errors
First / Last seen
2025-03-25 13:34 · 2025-03-25 16:20
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Top geo
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2

163.116.176.0/24

Risk Max LOW Footprint 0.781% Hits 79
Prefix / IP version
/24 · IPv4
Network
163.116.176.0
Broadcast
163.116.176.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.8558 , 2.3494
Hits / Errors
79 hits · 3 errors
First / Last seen
2025-03-25 12:52 · 2025-03-26 09:28
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Top geo
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2

163.116.172.0/24

Risk Max LOW Footprint 0.781% Hits 61
Prefix / IP version
/24 · IPv4
Network
163.116.172.0
Broadcast
163.116.172.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
45.4722 , 9.1922
Hits / Errors
61 hits · 2 errors
First / Last seen
2025-03-25 18:32 · 2025-03-25 18:36
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Top geo
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2

163.116.168.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
163.116.168.0
Broadcast
163.116.168.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
59.3287 , 18.0717
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-03-25 14:58 · 2025-03-25 15:42
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2

24.239.133.0/24

Risk Max LOW Footprint 0.391% Hits 141
Prefix / IP version
/24 · IPv4
Network
24.239.133.0
Broadcast
24.239.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-37.8159 , 144.9669
Hits / Errors
141 hits · 0 errors
First / Last seen
2025-03-31 09:55 · 2025-03-31 10:00
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Top geo
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

163.116.174.0/24

Risk Max LOW Footprint 0.391% Hits 94
Prefix / IP version
/24 · IPv4
Network
163.116.174.0
Broadcast
163.116.174.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.2951 , 5.3861
Hits / Errors
94 hits · 0 errors
First / Last seen
2024-11-11 17:56 · 2024-11-11 18:47
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Window / Updated
2024-11-11 → 2024-11-18 · Updated 2026-01-14 · v2

163.116.132.0/24

Risk Max LOW Footprint 0.391% Hits 81
Prefix / IP version
/24 · IPv4
Network
163.116.132.0
Broadcast
163.116.132.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.0544 , -118.24399999999999
Hits / Errors
81 hits · 2 errors
First / Last seen
2024-09-21 06:17 · 2024-09-21 06:57
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Window / Updated
2024-09-16 → 2024-09-23 · Updated 2026-01-14 · v2

24.239.145.0/24

Risk Max LOW Footprint 0.391% Hits 56
Prefix / IP version
/24 · IPv4
Network
24.239.145.0
Broadcast
24.239.145.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
14.5971 , 120.9798
Hits / Errors
56 hits · 0 errors
First / Last seen
2025-06-23 09:04 · 2025-06-23 09:05
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

163.116.175.0/24

Risk Max LOW Footprint 0.391% Hits 50
Prefix / IP version
/24 · IPv4
Network
163.116.175.0
Broadcast
163.116.175.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.3643 , 8.5437
Hits / Errors
50 hits · 1 errors
First / Last seen
2025-03-25 17:03 · 2025-03-25 17:03
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Top geo
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2

163.116.193.0/24

Risk Max LOW Footprint 0.391% Hits 44
Prefix / IP version
/24 · IPv4
Network
163.116.193.0
Broadcast
163.116.193.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
1.35208 , 103.82
Hits / Errors
44 hits · 0 errors
First / Last seen
2025-08-26 07:27 · 2025-08-26 07:27
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
— · Netskope Inc
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2

24.206.65.0/24

Risk Max LOW Footprint 0.391% Hits 43
Prefix / IP version
/24 · IPv4
Network
24.206.65.0
Broadcast
24.206.65.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
43 hits · 10 errors
First / Last seen
2025-04-22 22:13 · 2025-04-23 02:13
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Top geo
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2

163.116.162.0/24

Risk Max LOW Footprint 0.391% Hits 42
Prefix / IP version
/24 · IPv4
Network
163.116.162.0
Broadcast
163.116.162.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5164 , -0.093
Hits / Errors
42 hits · 0 errors
First / Last seen
2025-02-21 11:20 · 2025-02-21 11:21
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2

163.116.215.0/24

Risk Max LOW Footprint 0.391% Hits 34
Prefix / IP version
/24 · IPv4
Network
163.116.215.0
Broadcast
163.116.215.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-37.8159 , 144.9669
Hits / Errors
34 hits · 0 errors
First / Last seen
2025-02-25 02:26 · 2025-02-25 02:58
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Top geo
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2

162.10.174.0/24

Risk Max LOW Footprint 0.391% Hits 31
Prefix / IP version
/24 · IPv4
Network
162.10.174.0
Broadcast
162.10.174.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.8835 , -87.6305
Hits / Errors
31 hits · 0 errors
First / Last seen
2025-07-24 21:58 · 2025-07-24 22:01
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

162.10.209.0/24

Risk Max LOW Footprint 0.391% Hits 28
Prefix / IP version
/24 · IPv4
Network
162.10.209.0
Broadcast
162.10.209.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.8558 , 2.3494
Hits / Errors
28 hits · 0 errors
First / Last seen
2025-08-16 11:05 · 2025-08-16 11:46
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Top geo
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2

163.116.146.0/24

Risk Max LOW Footprint 0.391% Hits 23
Prefix / IP version
/24 · IPv4
Network
163.116.146.0
Broadcast
163.116.146.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0469 , -77.4903
Hits / Errors
23 hits · 0 errors
First / Last seen
2025-08-04 16:23 · 2025-08-04 16:24
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

163.116.210.0/24

Risk Max LOW Footprint 0.391% Hits 23
Prefix / IP version
/24 · IPv4
Network
163.116.210.0
Broadcast
163.116.210.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
1.32888 , 103.74
Hits / Errors
23 hits · 0 errors
First / Last seen
2025-08-01 10:56 · 2025-08-01 11:05
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

163.116.203.0/24

Risk Max LOW Footprint 0.391% Hits 23
Prefix / IP version
/24 · IPv4
Network
163.116.203.0
Broadcast
163.116.203.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-27.4683 , 153.0322
Hits / Errors
23 hits · 0 errors
First / Last seen
2025-04-24 02:32 · 2025-04-24 02:33
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Top geo
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2

162.10.208.0/24

Risk Max LOW Footprint 0.391% Hits 23
Prefix / IP version
/24 · IPv4
Network
162.10.208.0
Broadcast
162.10.208.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.8558 , 2.3494
Hits / Errors
23 hits · 0 errors
First / Last seen
2025-03-25 13:12 · 2025-03-25 14:13
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Top geo
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2

162.10.180.0/24

Risk Max LOW Footprint 0.391% Hits 21
Prefix / IP version
/24 · IPv4
Network
162.10.180.0
Broadcast
162.10.180.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.0544 , -118.24399999999999
Hits / Errors
21 hits · 0 errors
First / Last seen
2025-05-20 03:11 · 2025-05-20 03:11
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

163.116.240.0/24

Risk Max LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
163.116.240.0
Broadcast
163.116.240.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8534 , 4.347
Hits / Errors
19 hits · 0 errors
First / Last seen
2025-01-23 15:01 · 2025-01-23 15:02
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

163.116.130.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
163.116.130.0
Broadcast
163.116.130.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
18 hits · 0 errors
First / Last seen
2025-04-28 18:11 · 2025-04-28 18:12
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Top geo
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2

163.116.252.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
163.116.252.0
Broadcast
163.116.252.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.7485 , -84.3871
Hits / Errors
18 hits · 1 errors
First / Last seen
2025-01-21 02:18 · 2025-01-21 02:18
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
— · Netskope Inc
Top geo
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

163.116.144.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
163.116.144.0
Broadcast
163.116.144.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.3574 , -71.0618
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-01-24 05:23 · 2025-01-24 05:28
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

24.206.78.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
24.206.78.0
Broadcast
24.206.78.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7126 , -74.0066
Hits / Errors
17 hits · 2 errors
First / Last seen
2025-01-08 22:16 · 2025-01-08 22:20
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

162.10.162.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
162.10.162.0
Broadcast
162.10.162.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8534 , 4.347
Hits / Errors
16 hits · 0 errors
First / Last seen
2025-08-21 11:13 · 2025-08-21 11:14
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Window / Updated
2025-08-18 → 2025-08-25 · Updated 2026-01-14 · v2

163.116.243.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
163.116.243.0
Broadcast
163.116.243.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.4153 , -3.694
Hits / Errors
16 hits · 0 errors
First / Last seen
2025-05-28 17:37 · 2025-05-28 17:37
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Top geo
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

163.116.207.0/24

Risk Max LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
163.116.207.0
Broadcast
163.116.207.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.6893 , 139.6899
Hits / Errors
15 hits · 0 errors
First / Last seen
2025-07-30 05:36 · 2025-07-30 05:36
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
— · Netskope Inc
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

163.116.199.0/24

Risk Max LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
163.116.199.0
Broadcast
163.116.199.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
28.6542 , 77.2373
Hits / Errors
15 hits · 0 errors
First / Last seen
2025-04-29 11:42 · 2025-04-29 11:43
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2

24.206.100.0/24

Risk Max LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
24.206.100.0
Broadcast
24.206.100.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.4809 , -2.2374
Hits / Errors
15 hits · 0 errors
First / Last seen
2024-11-11 13:02 · 2024-11-11 13:03
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Window / Updated
2024-11-11 → 2024-11-18 · Updated 2026-01-14 · v2

163.116.224.0/24

Risk Max LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
163.116.224.0
Broadcast
163.116.224.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-23.5475 , -46.636100000000006
Hits / Errors
15 hits · 0 errors
First / Last seen
2023-08-29 20:19 · 2023-08-29 20:19
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Top geo
Window / Updated
2023-08-28 → 2023-09-04 · Updated 2026-01-14 · v2

162.10.150.0/24

Risk Max LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
162.10.150.0
Broadcast
162.10.150.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0469 , -77.4903
Hits / Errors
14 hits · 0 errors
First / Last seen
2025-09-12 23:46 · 2025-09-12 23:47
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

163.116.165.0/24

Risk Max LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
163.116.165.0
Broadcast
163.116.165.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.4809 , -2.2374
Hits / Errors
11 hits · 0 errors
First / Last seen
2025-03-26 14:44 · 2025-03-26 14:49
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2

162.10.142.0/24

Risk Max LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
162.10.142.0
Broadcast
162.10.142.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7391 , -104.9866
Hits / Errors
10 hits · 0 errors
First / Last seen
2025-03-25 20:20 · 2025-03-25 20:22
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Top geo
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2

24.239.182.0/24

Risk Max LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
24.239.182.0
Broadcast
24.239.182.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.4722 , 9.1922
Hits / Errors
10 hits · 0 errors
First / Last seen
2025-03-25 16:13 · 2025-03-25 18:35
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Top geo
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2

163.116.254.0/24

Risk Max LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
163.116.254.0
Broadcast
163.116.254.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.952 , -75.1649
Hits / Errors
6 hits · 3 errors
First / Last seen
2025-08-26 18:47 · 2025-08-26 18:48
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
— · Netskope Inc
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2

163.116.140.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
163.116.140.0
Broadcast
163.116.140.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.7794 , -122.4176
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-04-08 16:03 · 2025-04-08 17:15
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Window / Updated
2025-04-07 → 2025-04-14 · Updated 2026-01-14 · v2

163.116.219.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
163.116.219.0
Broadcast
163.116.219.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
17.3843 , 78.4583
Hits / Errors
4 hits · 2 errors
First / Last seen
2024-01-23 08:20 · 2024-01-23 08:20
Top ASN
AS55256 · Netskope Inc
Top organization / ISP
Top geo
Window / Updated
2024-01-22 → 2024-01-29 · Updated 2026-01-14 · v2
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