DigitalOcean Referral Badge
cloud1
cloud2
cloud3
cloud4
cloud5
cloud6

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.

193.121.72.0/24

Risk Max 1 LOW Footprint 0.391% Hits 331
Prefix / IP version
/24 · IPv4
Network
193.121.72.0
Broadcast
193.121.72.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.842000000000006 , 4.4383
Hits / Errors
331 hits · 204 errors
First / Last seen
2025-02-21 19:23 · 2025-02-23 11:39
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2

152.89.233.0/24

Risk Max 1 LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
152.89.233.0
Broadcast
152.89.233.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
46.2355 , 14.4091
Hits / Errors
17 hits · 0 errors
First / Last seen
2024-05-03 23:42 · 2024-05-03 23:42
Top ASN
AS48894 · Optimus IT d.o.o.
Window / Updated
2024-04-29 → 2024-05-06 · Updated 2026-01-14 · v2

91.178.96.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
91.178.96.0
Broadcast
91.178.96.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.842 , 4.4383
Hits / Errors
4 hits · 2 errors
First / Last seen
2023-12-20 15:37 · 2023-12-20 15:38
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Window / Updated
2023-12-18 → 2023-12-25 · Updated 2026-01-14 · v2

109.136.147.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
109.136.147.0
Broadcast
109.136.147.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8713 , 4.3758
Hits / Errors
4 hits · 2 errors
First / Last seen
2023-12-20 15:31 · 2023-12-20 15:32
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Window / Updated
2023-12-18 → 2023-12-25 · Updated 2026-01-14 · v2

91.180.157.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
91.180.157.0
Broadcast
91.180.157.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.1904 , 4.4294
Hits / Errors
1 hits · 1 errors
First / Last seen
2023-10-05 17:28 · 2023-10-05 17:28
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Top geo
Window / Updated
2023-10-02 → 2023-10-09 · Updated 2026-01-14 · v2

177.74.97.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
177.74.97.0
Broadcast
177.74.97.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-15.1671 , -49.8972
Hits / Errors
4 hits · 1 errors
First / Last seen
2025-11-25 04:21 · 2025-11-28 06:31
Top ASN
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

177.74.98.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.74.98.0
Broadcast
177.74.98.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-16.9082 , -49.4527
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-11-06 05:45 · 2025-11-06 07:45
Top ASN
Top geo
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

165.101.101.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
165.101.101.0
Broadcast
165.101.101.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
23.8175 , 90.4096
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-23 04:11 · 2025-09-23 19:22
Top ASN
AS141988 · Optimus Technologies
Top organization / ISP
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

81.240.15.0/24

Risk Max LOW Footprint 0.391% Hits 243
Prefix / IP version
/24 · IPv4
Network
81.240.15.0
Broadcast
81.240.15.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8534 , 4.347
Hits / Errors
243 hits · 8 errors
First / Last seen
2025-03-18 21:25 · 2025-03-20 21:14
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2

81.243.16.0/24

Risk Max LOW Footprint 0.391% Hits 94
Prefix / IP version
/24 · IPv4
Network
81.243.16.0
Broadcast
81.243.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.842 , 4.4383
Hits / Errors
94 hits · 38 errors
First / Last seen
2025-02-21 08:51 · 2025-02-21 13:36
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2

87.64.4.0/24

Risk Max LOW Footprint 0.391% Hits 87
Prefix / IP version
/24 · IPv4
Network
87.64.4.0
Broadcast
87.64.4.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.2198 , 4.4671
Hits / Errors
87 hits · 33 errors
First / Last seen
2024-10-31 16:56 · 2024-11-03 13:24
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Top geo
Window / Updated
2024-10-28 → 2024-11-04 · Updated 2026-01-14 · v2

109.131.108.0/24

Risk Max LOW Footprint 0.391% Hits 61
Prefix / IP version
/24 · IPv4
Network
109.131.108.0
Broadcast
109.131.108.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8534 , 4.347
Hits / Errors
61 hits · 4 errors
First / Last seen
2025-08-03 15:13 · 2025-08-03 19:46
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

62.235.52.0/24

Risk Max LOW Footprint 0.391% Hits 61
Prefix / IP version
/24 · IPv4
Network
62.235.52.0
Broadcast
62.235.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8534 , 4.347
Hits / Errors
61 hits · 0 errors
First / Last seen
2025-05-28 17:29 · 2025-05-28 17:29
Top ASN
AS5432 · Proximus NV
Top organization / ISP
— · Scarlet-TIS
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

188.5.194.0/24

Risk Max LOW Footprint 0.391% Hits 53
Prefix / IP version
/24 · IPv4
Network
188.5.194.0
Broadcast
188.5.194.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8638 , 4.3591
Hits / Errors
53 hits · 8 errors
First / Last seen
2024-11-07 01:25 · 2024-11-07 01:26
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

91.179.72.0/24

Risk Max LOW Footprint 0.391% Hits 48
Prefix / IP version
/24 · IPv4
Network
91.179.72.0
Broadcast
91.179.72.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.6337 , 5.5675
Hits / Errors
48 hits · 3 errors
First / Last seen
2025-12-14 12:21 · 2025-12-14 20:03
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

91.178.199.0/24

Risk Max LOW Footprint 0.391% Hits 48
Prefix / IP version
/24 · IPv4
Network
91.178.199.0
Broadcast
91.178.199.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.6337 , 5.5675
Hits / Errors
48 hits · 0 errors
First / Last seen
2024-11-09 16:15 · 2024-11-09 17:27
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Top geo
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

91.180.65.0/24

Risk Max LOW Footprint 0.391% Hits 46
Prefix / IP version
/24 · IPv4
Network
91.180.65.0
Broadcast
91.180.65.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.85320000000001 , 4.3778
Hits / Errors
46 hits · 0 errors
First / Last seen
2025-02-12 06:38 · 2025-02-12 06:39
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2

173.206.99.0/24

Risk Max LOW Footprint 0.391% Hits 46
Prefix / IP version
/24 · IPv4
Network
173.206.99.0
Broadcast
173.206.99.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.6591 , -79.4626
Hits / Errors
46 hits · 3 errors
First / Last seen
2025-01-16 18:05 · 2025-01-16 18:06
Top geo
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2

185.40.61.0/24

Risk Max LOW Footprint 0.391% Hits 38
Prefix / IP version
/24 · IPv4
Network
185.40.61.0
Broadcast
185.40.61.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.6113 , 6.1294
Hits / Errors
38 hits · 3 errors
First / Last seen
2025-01-14 19:34 · 2025-01-14 19:42
Top ASN
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2

108.63.200.0/24

Risk Max LOW Footprint 0.391% Hits 32
Prefix / IP version
/24 · IPv4
Network
108.63.200.0
Broadcast
108.63.200.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9129 , -114.1028
Hits / Errors
32 hits · 0 errors
First / Last seen
2025-05-09 04:23 · 2025-05-09 04:24
Top geo
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

81.242.234.0/24

Risk Max LOW Footprint 0.391% Hits 31
Prefix / IP version
/24 · IPv4
Network
81.242.234.0
Broadcast
81.242.234.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8534 , 4.347
Hits / Errors
31 hits · 0 errors
First / Last seen
2025-01-01 13:02 · 2025-01-01 13:03
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

109.139.152.0/24

Risk Max LOW Footprint 0.391% Hits 31
Prefix / IP version
/24 · IPv4
Network
109.139.152.0
Broadcast
109.139.152.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.6836 , 4.36784
Hits / Errors
31 hits · 0 errors
First / Last seen
2024-09-23 15:24 · 2024-09-23 15:24
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Window / Updated
2024-09-23 → 2024-09-30 · Updated 2026-01-14 · v2

109.136.122.0/24

Risk Max LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
109.136.122.0
Broadcast
109.136.122.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.842 , 4.4383
Hits / Errors
30 hits · 0 errors
First / Last seen
2025-03-22 10:20 · 2025-03-22 10:20
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2

81.247.129.0/24

Risk Max LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
81.247.129.0
Broadcast
81.247.129.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.2192 , 4.3917
Hits / Errors
19 hits · 0 errors
First / Last seen
2025-03-06 16:48 · 2025-03-06 16:49
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Top geo
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

46.179.157.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
46.179.157.0
Broadcast
46.179.157.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8638 , 4.35891
Hits / Errors
18 hits · 0 errors
First / Last seen
2025-07-29 01:15 · 2025-07-29 01:16
Top ASN
AS5432 · Proximus NV
Top organization / ISP
— · PROXIMUS
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

109.137.201.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
109.137.201.0
Broadcast
109.137.201.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.2198 , 4.4671
Hits / Errors
18 hits · 0 errors
First / Last seen
2025-04-30 14:46 · 2025-04-30 14:47
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Top geo
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2

81.240.99.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
81.240.99.0
Broadcast
81.240.99.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.842 , 4.4383
Hits / Errors
18 hits · 3 errors
First / Last seen
2024-10-02 21:19 · 2024-10-02 21:32
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Window / Updated
2024-09-30 → 2024-10-07 · Updated 2026-01-14 · v2

91.178.217.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
91.178.217.0
Broadcast
91.178.217.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.4856 , 4.1894
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-07-31 16:59 · 2025-07-31 17:03
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

109.128.83.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
109.128.83.0
Broadcast
109.128.83.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.6337 , 5.5675
Hits / Errors
17 hits · 1 errors
First / Last seen
2024-12-26 21:26 · 2024-12-26 21:27
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Top geo
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

81.246.215.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
81.246.215.0
Broadcast
81.246.215.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.4102 , 4.4472
Hits / Errors
16 hits · 0 errors
First / Last seen
2025-07-08 23:42 · 2025-07-08 23:43
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Top geo
Window / Updated
2025-07-07 → 2025-07-14 · Updated 2026-01-14 · v2

87.65.166.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
87.65.166.0
Broadcast
87.65.166.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.6337 , 5.5675
Hits / Errors
16 hits · 0 errors
First / Last seen
2025-05-27 16:19 · 2025-05-27 16:20
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Top geo
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

109.129.68.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
109.129.68.0
Broadcast
109.129.68.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.047 , 3.7206
Hits / Errors
16 hits · 1 errors
First / Last seen
2024-11-30 19:56 · 2024-11-30 22:22
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Top geo
Window / Updated
2024-11-25 → 2024-12-02 · Updated 2026-01-14 · v2

91.181.109.0/24

Risk Max LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
91.181.109.0
Broadcast
91.181.109.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8534 , 4.347
Hits / Errors
15 hits · 0 errors
First / Last seen
2025-08-13 21:24 · 2025-08-13 22:24
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2

194.78.13.0/24

Risk Max LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
194.78.13.0
Broadcast
194.78.13.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8344 , 4.368
Hits / Errors
15 hits · 0 errors
First / Last seen
2024-02-20 09:58 · 2024-02-20 09:58
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Window / Updated
2024-02-19 → 2024-02-26 · Updated 2026-01-14 · v2

109.136.170.0/24

Risk Max LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
109.136.170.0
Broadcast
109.136.170.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.842 , 4.4383
Hits / Errors
14 hits · 0 errors
First / Last seen
2025-04-10 17:47 · 2025-04-10 17:48
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Window / Updated
2025-04-07 → 2025-04-14 · Updated 2026-01-14 · v2

91.176.59.0/24

Risk Max LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
91.176.59.0
Broadcast
91.176.59.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.85110000000001 , 4.3132
Hits / Errors
14 hits · 6 errors
First / Last seen
2024-05-22 19:02 · 2024-05-22 19:03
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Window / Updated
2024-05-20 → 2024-05-27 · Updated 2026-01-14 · v2

109.132.169.0/24

Risk Max LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
109.132.169.0
Broadcast
109.132.169.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.2198 , 4.4671
Hits / Errors
12 hits · 0 errors
First / Last seen
2024-02-23 17:30 · 2024-02-23 17:30
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Top geo
Window / Updated
2024-02-19 → 2024-02-26 · Updated 2026-01-14 · v2

81.246.153.0/24

Risk Max LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
81.246.153.0
Broadcast
81.246.153.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.21979999999999 , 4.4671
Hits / Errors
11 hits · 3 errors
First / Last seen
2024-04-21 22:44 · 2024-04-21 22:48
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Top geo
Window / Updated
2024-04-15 → 2024-04-22 · Updated 2026-01-14 · v2

193.74.248.0/24

Risk Max LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
193.74.248.0
Broadcast
193.74.248.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8534 , 4.347
Hits / Errors
10 hits · 0 errors
First / Last seen
2024-12-06 15:04 · 2024-12-06 15:06
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

109.134.171.0/24

Risk Max LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
109.134.171.0
Broadcast
109.134.171.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8534 , 4.347
Hits / Errors
10 hits · 0 errors
First / Last seen
2024-05-29 12:25 · 2024-05-29 12:26
Top ASN
AS5432 · Proximus NV
Top organization / ISP
Window / Updated
2024-05-27 → 2024-06-03 · Updated 2026-01-14 · v2
« First ‹ Prev
Page 1 of 3