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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.

128.90.177.0/24

Risk Max 3 LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
128.90.177.0
Broadcast
128.90.177.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.1667 , 9.5112
Hits / Errors
14 hits · 13 errors
First / Last seen
2024-05-28 07:03 · 2024-05-28 07:06
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-05-27 → 2024-06-03 · Updated 2026-01-14 · v2

92.19.228.0/24

Risk Max 1 LOW Footprint 0.391% Hits 198
Prefix / IP version
/24 · IPv4
Network
92.19.228.0
Broadcast
92.19.228.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.50899999999999 , -0.3713
Hits / Errors
198 hits · 2 errors
First / Last seen
2025-07-30 12:00 · 2025-07-30 12:02
Top ASN
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

128.90.128.0/24

Risk Max 1 LOW Footprint 0.391% Hits 51
Prefix / IP version
/24 · IPv4
Network
128.90.128.0
Broadcast
128.90.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.11690000000001 , 8.6837
Hits / Errors
51 hits · 21 errors
First / Last seen
2025-09-08 16:02 · 2025-09-08 16:03
Top ASN
Top organization / ISP
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

200.182.206.0/24

Risk Max 1 LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
200.182.206.0
Broadcast
200.182.206.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-26.2659 , -48.9987
Hits / Errors
20 hits · 0 errors
First / Last seen
2023-12-28 07:02 · 2023-12-28 07:05
Top ASN
AS4230 · CLARO S.A.
Window / Updated
2023-12-25 → 2024-01-01 · Updated 2026-01-14 · v2

128.90.164.0/24

Risk Max 1 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
128.90.164.0
Broadcast
128.90.164.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0948 , 14.478500000000002
Hits / Errors
6 hits · 3 errors
First / Last seen
2024-05-26 16:32 · 2024-05-26 16:32
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-05-20 → 2024-05-27 · Updated 2026-01-14 · v2

128.90.159.0/24

Risk Max 1 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
128.90.159.0
Broadcast
128.90.159.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.33259999999999 , 18.0651
Hits / Errors
6 hits · 3 errors
First / Last seen
2024-05-25 11:15 · 2024-05-25 11:15
Top ASN
Top organization / ISP
Window / Updated
2024-05-20 → 2024-05-27 · Updated 2026-01-14 · v2

31.6.11.0/24

Risk Max 1 LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
31.6.11.0
Broadcast
31.6.11.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9842 , 23.7353
Hits / Errors
5 hits · 4 errors
First / Last seen
2024-05-28 11:37 · 2024-05-28 11:39
Top ASN
Top organization / ISP
— · YHC
Top geo
Window / Updated
2024-05-27 → 2024-06-03 · Updated 2026-01-14 · v2

103.87.251.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
103.87.251.0
Broadcast
103.87.251.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
22.1639 , 92.0733
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-11-24 12:55 · 2025-11-26 02:45
Top organization / ISP
— · House# 06
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

128.90.141.0/24

Risk Max LOW Footprint 0.781% Hits 40
Prefix / IP version
/24 · IPv4
Network
128.90.141.0
Broadcast
128.90.141.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.8558 , 2.3494
Hits / Errors
40 hits · 18 errors
First / Last seen
2023-07-12 05:54 · 2023-07-12 15:12
Top ASN
Top organization / ISP
Top geo
Window / Updated
2023-07-10 → 2023-07-17 · Updated 2026-01-14 · v2

201.140.226.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
201.140.226.0
Broadcast
201.140.226.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-24.1882 , -65.291
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-09-17 05:53 · 2025-09-17 20:42
Top ASN
Top organization / ISP
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

205.164.177.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
205.164.177.0
Broadcast
205.164.177.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-23.5475 , -46.6361
Hits / Errors
3 hits · 2 errors
First / Last seen
2025-12-17 10:54 · 2025-12-17 10:58
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

170.84.125.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
170.84.125.0
Broadcast
170.84.125.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-24.1882 , -65.291
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-09-17 21:51 · 2025-09-21 18:22
Top ASN
Top organization / ISP
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

185.79.2.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
185.79.2.0
Broadcast
185.79.2.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
40.1656 , 44.2937
Hits / Errors
3 hits · 2 errors
First / Last seen
2025-09-12 13:07 · 2025-09-14 03:01
Top ASN
AS212183 · House Net LLC
Top organization / ISP
Top geo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

200.219.22.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
200.219.22.0
Broadcast
200.219.22.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-29.4088 , -53.1825
Hits / Errors
3 hits · 1 errors
First / Last seen
2025-09-08 06:20 · 2025-09-12 16:31
Top ASN
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

45.6.194.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
45.6.194.0
Broadcast
45.6.194.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-23.7589 , -45.407900000000005
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-09-08 15:52 · 2025-09-10 13:12
Top ASN
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

45.229.220.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
45.229.220.0
Broadcast
45.229.220.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-23.5583 , -46.9735
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-12-17 01:59 · 2025-12-17 03:13
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

45.239.138.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
45.239.138.0
Broadcast
45.239.138.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-16.6802 , -49.2564
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-09-09 06:23 · 2025-09-10 22:57
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

170.84.126.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
170.84.126.0
Broadcast
170.84.126.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-24.1882 , -65.291
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-08 04:04 · 2025-09-09 01:52
Top ASN
Top organization / ISP
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

92.30.141.0/24

Risk Max LOW Footprint 0.391% Hits 125
Prefix / IP version
/24 · IPv4
Network
92.30.141.0
Broadcast
92.30.141.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.8119 , -4.2573
Hits / Errors
125 hits · 2 errors
First / Last seen
2024-12-03 12:27 · 2024-12-03 12:27
Top ASN
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

64.50.252.0/24

Risk Max LOW Footprint 0.391% Hits 63
Prefix / IP version
/24 · IPv4
Network
64.50.252.0
Broadcast
64.50.252.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.3422 , -77.985
Hits / Errors
63 hits · 1 errors
First / Last seen
2025-03-31 20:43 · 2025-03-31 20:44
Top ASN
AS4181 · TDS TELECOM
Top organization / ISP
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

70.15.148.0/24

Risk Max LOW Footprint 0.391% Hits 55
Prefix / IP version
/24 · IPv4
Network
70.15.148.0
Broadcast
70.15.148.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.175 , -76.1817
Hits / Errors
55 hits · 4 errors
First / Last seen
2025-03-02 00:05 · 2025-03-02 00:22
Top ASN
AS3737 · PenTeleData Inc.
Top organization / ISP
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2

87.120.198.0/24

Risk Max LOW Footprint 0.391% Hits 49
Prefix / IP version
/24 · IPv4
Network
87.120.198.0
Broadcast
87.120.198.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.6826 , 23.3223
Hits / Errors
49 hits · 2 errors
First / Last seen
2025-08-17 00:03 · 2025-08-17 00:04
Top ASN
AS57344 · Telehouse EAD
Top organization / ISP
— · VlanNet
Top geo
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2

24.115.218.0/24

Risk Max LOW Footprint 0.391% Hits 46
Prefix / IP version
/24 · IPv4
Network
24.115.218.0
Broadcast
24.115.218.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.8011 , -75.9774
Hits / Errors
46 hits · 5 errors
First / Last seen
2025-05-23 14:33 · 2025-05-23 14:33
Top ASN
AS3737 · PenTeleData Inc.
Top organization / ISP
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

128.90.90.0/24

Risk Max LOW Footprint 0.391% Hits 40
Prefix / IP version
/24 · IPv4
Network
128.90.90.0
Broadcast
128.90.90.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.90560000000001 , 10.7494
Hits / Errors
40 hits · 18 errors
First / Last seen
2024-01-22 20:40 · 2024-01-22 20:40
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-01-22 → 2024-01-29 · Updated 2026-01-14 · v2

50.91.216.0/24

Risk Max LOW Footprint 0.391% Hits 31
Prefix / IP version
/24 · IPv4
Network
50.91.216.0
Broadcast
50.91.216.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.7768 , -119.2414
Hits / Errors
31 hits · 2 errors
First / Last seen
2025-02-02 00:20 · 2025-02-02 00:23
Top ASN
Top organization / ISP
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2

24.115.161.0/24

Risk Max LOW Footprint 0.391% Hits 26
Prefix / IP version
/24 · IPv4
Network
24.115.161.0
Broadcast
24.115.161.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.6937 , -75.1902
Hits / Errors
26 hits · 0 errors
First / Last seen
2025-07-23 21:25 · 2025-07-24 08:44
Top ASN
AS3737 · PenTeleData Inc.
Top organization / ISP
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

185.79.58.0/24

Risk Max LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
185.79.58.0
Broadcast
185.79.58.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.849399999999996 , -1.1777
Hits / Errors
22 hits · 0 errors
First / Last seen
2025-08-12 18:19 · 2025-08-12 18:21
Top ASN
AS21472 · ServerHouse Ltd
Top organization / ISP
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2

92.19.74.0/24

Risk Max LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
92.19.74.0
Broadcast
92.19.74.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5826 , -0.1154
Hits / Errors
22 hits · 2 errors
First / Last seen
2025-01-20 18:46 · 2025-01-21 04:47
Top ASN
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

50.29.205.0/24

Risk Max LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
50.29.205.0
Broadcast
50.29.205.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9645 , -76.8844
Hits / Errors
22 hits · 0 errors
First / Last seen
2023-09-25 13:29 · 2023-09-25 17:18
Top ASN
AS3737 · PenTeleData Inc.
Top organization / ISP
Window / Updated
2023-09-25 → 2023-10-02 · Updated 2026-01-14 · v2

75.97.33.0/24

Risk Max LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
75.97.33.0
Broadcast
75.97.33.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.8541 , -76.7909
Hits / Errors
20 hits · 1 errors
First / Last seen
2025-02-04 14:59 · 2025-02-04 15:01
Top ASN
AS3737 · PenTeleData Inc.
Top organization / ISP
Window / Updated
2025-02-03 → 2025-02-10 · Updated 2026-01-14 · v2

75.97.102.0/24

Risk Max LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
75.97.102.0
Broadcast
75.97.102.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.8327 , -75.7033
Hits / Errors
20 hits · 4 errors
First / Last seen
2024-11-19 23:09 · 2024-11-20 00:51
Top ASN
AS3737 · PenTeleData Inc.
Top organization / ISP
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2

128.90.142.0/24

Risk Max LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
128.90.142.0
Broadcast
128.90.142.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.8558 , 2.3494
Hits / Errors
20 hits · 9 errors
First / Last seen
2023-12-06 01:38 · 2023-12-06 01:38
Top ASN
Top organization / ISP
Top geo
Window / Updated
2023-12-04 → 2023-12-11 · Updated 2026-01-14 · v2

128.90.144.0/24

Risk Max LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
128.90.144.0
Broadcast
128.90.144.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.8558 , 2.3494
Hits / Errors
20 hits · 9 errors
First / Last seen
2023-10-31 17:49 · 2023-10-31 17:49
Top ASN
Top organization / ISP
Top geo
Window / Updated
2023-10-30 → 2023-11-06 · Updated 2026-01-14 · v2

178.208.169.0/24

Risk Max LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
178.208.169.0
Broadcast
178.208.169.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5164 , -0.093
Hits / Errors
20 hits · 9 errors
First / Last seen
2023-10-31 13:46 · 2023-10-31 13:46
Top ASN
Top organization / ISP
Window / Updated
2023-10-30 → 2023-11-06 · Updated 2026-01-14 · v2

128.90.140.0/24

Risk Max LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
128.90.140.0
Broadcast
128.90.140.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.30309999999999 , 4.93795
Hits / Errors
20 hits · 9 errors
First / Last seen
2023-09-19 13:18 · 2023-09-19 13:18
Top ASN
Top organization / ISP
Window / Updated
2023-09-18 → 2023-09-25 · Updated 2026-01-14 · v2

128.90.129.0/24

Risk Max LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
128.90.129.0
Broadcast
128.90.129.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1169 , 8.6837
Hits / Errors
20 hits · 9 errors
First / Last seen
2023-09-18 15:56 · 2023-09-18 15:56
Top ASN
Top organization / ISP
Window / Updated
2023-09-18 → 2023-09-25 · Updated 2026-01-14 · v2

199.48.241.0/24

Risk Max LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
199.48.241.0
Broadcast
199.48.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7128 , -74.006
Hits / Errors
20 hits · 9 errors
First / Last seen
2023-08-13 03:18 · 2023-08-13 03:18
Top ASN
Top organization / ISP
Window / Updated
2023-08-07 → 2023-08-14 · Updated 2026-01-14 · v2

103.133.135.0/24

Risk Max LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
103.133.135.0
Broadcast
103.133.135.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.7529 , 90.4267
Hits / Errors
19 hits · 0 errors
First / Last seen
2025-02-17 11:12 · 2025-02-17 11:13
Top ASN
AS138574 · Global Network
Top organization / ISP
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2

78.120.150.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
78.120.150.0
Broadcast
78.120.150.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.7463 , 7.3276
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-04-05 13:55 · 2025-04-05 13:56
Top geo
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

70.15.191.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
70.15.191.0
Broadcast
70.15.191.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.5349 , -75.9472
Hits / Errors
16 hits · 1 errors
First / Last seen
2025-01-19 18:06 · 2025-01-19 18:06
Top ASN
AS3737 · PenTeleData Inc.
Top organization / ISP
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2
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