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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.
Active filter: Dimension Data (Pty) Ltd - Optinet · Clear
Snapshot 2026-01-24 Results 29 Page 1 / 1

41.132.64.0/24

Risk Max — LOW Footprint 0.391% Hits 104
Prefix / IP version
/24 · IPv4
Network
41.132.64.0
Broadcast
41.132.64.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-26.2309 , 28.0583
Hits / Errors
104 hits · 45 errors
First / Last seen
2025-01-16 16:19 · 2025-01-18 22:27
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Gauteng · Johannesburg
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2
Open report →

41.135.87.0/24

Risk Max — LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
41.135.87.0
Broadcast
41.135.87.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9258 , 18.4259
Hits / Errors
20 hits · 0 errors
First / Last seen
2025-05-24 18:24 · 2025-05-24 18:30
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Western Cape · Cape Town
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2
Open report →

41.133.231.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
41.133.231.0
Broadcast
41.133.231.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9258 , 18.4259
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-03-15 12:23 · 2025-03-15 12:23
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Western Cape · Cape Town
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2
Open report →

41.133.248.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
41.133.248.0
Broadcast
41.133.248.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9258 , 18.4259
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-22 08:52 · 2025-09-22 08:52
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Western Cape · Cape Town
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2
Open report →

41.133.194.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
41.133.194.0
Broadcast
41.133.194.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9258 , 18.4259
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-16 15:21 · 2025-09-16 15:21
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Western Cape · Cape Town
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

41.133.251.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
41.133.251.0
Broadcast
41.133.251.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9258 , 18.4259
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-14 00:41 · 2025-09-14 00:41
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Western Cape · Cape Town
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

41.133.200.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
41.133.200.0
Broadcast
41.133.200.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9258 , 18.4259
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-08 14:14 · 2025-09-08 14:14
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Western Cape · Cape Town
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

41.133.241.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
41.133.241.0
Broadcast
41.133.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9258 , 18.4259
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-09-07 19:34 · 2025-09-07 19:34
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Western Cape · Cape Town
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2
Open report →

41.133.238.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
41.133.238.0
Broadcast
41.133.238.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9258 , 18.4259
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-08-26 19:19 · 2025-08-26 19:19
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Western Cape · Cape Town
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2
Open report →

41.133.209.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
41.133.209.0
Broadcast
41.133.209.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9258 , 18.4259
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 19:54 · 2025-12-17 19:54
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Western Cape · Cape Town
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

41.133.230.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
41.133.230.0
Broadcast
41.133.230.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9258 , 18.4259
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-02 05:34 · 2025-12-02 05:34
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Western Cape · Cape Town
Window / Updated
2025-12-01 → 2025-12-08 · Updated 2026-01-14 · v2
Open report →

41.133.219.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
41.133.219.0
Broadcast
41.133.219.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9258 , 18.4259
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-27 21:33 · 2025-11-27 21:33
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Western Cape · Cape Town
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

41.135.80.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
41.135.80.0
Broadcast
41.135.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9258 , 18.4259
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-22 12:14 · 2025-10-22 12:14
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Western Cape · Cape Town
Window / Updated
2025-10-20 → 2025-10-27 · Updated 2026-01-14 · v2
Open report →

41.135.73.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
41.135.73.0
Broadcast
41.135.73.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-26.2309 , 28.0583
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-08 01:22 · 2025-10-08 01:22
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Gauteng · Johannesburg
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2
Open report →

41.135.84.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
41.135.84.0
Broadcast
41.135.84.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9258 , 18.4259
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-26 04:33 · 2025-09-26 04:33
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Western Cape · Cape Town
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2
Open report →

41.133.212.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
41.133.212.0
Broadcast
41.133.212.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9258 , 18.4259
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-24 16:03 · 2025-09-24 16:03
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Western Cape · Cape Town
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2
Open report →

41.135.65.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
41.135.65.0
Broadcast
41.135.65.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-26.2309 , 28.0583
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-16 16:24 · 2025-09-16 16:24
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Gauteng · Johannesburg
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

41.132.67.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
41.132.67.0
Broadcast
41.132.67.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9258 , 18.4259
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-15 10:50 · 2025-09-15 10:50
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Western Cape · Cape Town
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

41.135.75.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
41.135.75.0
Broadcast
41.135.75.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-26.2309 , 28.0583
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-14 22:50 · 2025-09-14 22:50
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Gauteng · Johannesburg
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

41.133.239.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
41.133.239.0
Broadcast
41.133.239.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9258 , 18.4259
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-14 14:40 · 2025-09-14 14:40
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Western Cape · Cape Town
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

41.133.235.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
41.133.235.0
Broadcast
41.133.235.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9258 , 18.4259
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-12 03:45 · 2025-09-12 03:45
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Western Cape · Cape Town
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

41.135.76.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
41.135.76.0
Broadcast
41.135.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-26.2309 , 28.0583
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-07 07:05 · 2025-09-07 07:05
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Gauteng · Johannesburg
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2
Open report →

41.133.214.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
41.133.214.0
Broadcast
41.133.214.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9258 , 18.4259
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-26 18:58 · 2025-08-26 18:58
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Western Cape · Cape Town
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2
Open report →

41.133.233.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
41.133.233.0
Broadcast
41.133.233.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9258 , 18.4259
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-25 17:40 · 2025-08-25 17:40
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Western Cape · Cape Town
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2
Open report →

41.135.88.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
41.135.88.0
Broadcast
41.135.88.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9258 , 18.4259
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-17 11:05 · 2025-08-17 11:05
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Western Cape · Cape Town
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2
Open report →

41.133.207.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
41.133.207.0
Broadcast
41.133.207.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9258 , 18.4259
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-13 18:23 · 2025-08-13 18:23
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Western Cape · Cape Town
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2
Open report →

41.133.253.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
41.133.253.0
Broadcast
41.133.253.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9258 , 18.4259
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-12 05:29 · 2025-08-12 05:29
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Western Cape · Cape Town
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2
Open report →

41.133.217.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
41.133.217.0
Broadcast
41.133.217.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9258 , 18.4259
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-04 02:57 · 2025-08-04 02:57
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Western Cape · Cape Town
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2
Open report →

41.135.91.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
41.135.91.0
Broadcast
41.135.91.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9258 , 18.4259
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-02 20:55 · 2025-08-02 20:55
Top ASN
AS20011 · Dimension Data
Top organization / ISP
Dimension Data (Pty) Ltd - Optinet · Dimension Data
Top geo
South Africa · Western Cape · Cape Town
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →