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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: NET99 (PTY) LTD · Clear
Snapshot 2026-01-21 Results 8 Page 1 / 1

102.217.243.0/24

Risk Max — LOW Footprint 1.953% Hits 6
Prefix / IP version
/24 · IPv4
Network
102.217.243.0
Broadcast
102.217.243.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
-25.865999999999996 , 29.232399999999995
Hits / Errors
6 hits · 0 errors
First / Last seen
2025-12-17 01:04 · 2025-12-17 22:13
Top ASN
AS328961 · NET99 (PTY) LTD
Top organization / ISP
Net99 BB · NET99 (PTY) LTD
Top geo
South Africa · Mpumalanga · Emalahleni
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

102.213.133.0/24

Risk Max — LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
102.213.133.0
Broadcast
102.213.133.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-26.0977 , 27.768
Hits / Errors
4 hits · 1 errors
First / Last seen
2025-12-17 02:03 · 2025-12-17 11:07
Top ASN
AS328961 · NET99 (PTY) LTD
Top organization / ISP
— · NET99-BB
Top geo
South Africa · Gauteng · Krugersdorp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

102.213.135.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
102.213.135.0
Broadcast
102.213.135.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-26.0977 , 27.768
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 07:14 · 2025-12-17 21:53
Top ASN
AS328961 · NET99 (PTY) LTD
Top organization / ISP
Net99 BB · NET99 (PTY) LTD
Top geo
South Africa · Gauteng · Krugersdorp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

102.217.241.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
102.217.241.0
Broadcast
102.217.241.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-25.866 , 29.2324
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-12-17 08:38 · 2025-12-17 17:34
Top ASN
AS328961 · NET99 (PTY) LTD
Top organization / ISP
— · NET99 (PTY) LTD
Top geo
South Africa · Mpumalanga · Emalahleni
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

102.217.240.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
102.217.240.0
Broadcast
102.217.240.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-25.866 , 29.2324
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-14 08:15 · 2025-12-14 23:49
Top ASN
AS328961 · NET99 (PTY) LTD
Top organization / ISP
NET99 (PTY) LTD · NET99 (PTY) LTD
Top geo
South Africa · Mpumalanga · Emalahleni
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

102.217.242.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
102.217.242.0
Broadcast
102.217.242.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-25.866 , 29.2324
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-01-01 05:33 · 2026-01-01 05:33
Top ASN
AS328961 · NET99 (PTY) LTD
Top organization / ISP
— · NET99 (PTY) LTD
Top geo
South Africa · Mpumalanga · Emalahleni
Window / Updated
2025-12-29 → 2026-01-05 · Updated 2026-01-14 · v2
Open report →

102.213.132.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
102.213.132.0
Broadcast
102.213.132.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-26.0977 , 27.768
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 16:25 · 2025-12-17 16:25
Top ASN
AS328961 · NET99 (PTY) LTD
Top organization / ISP
Net99 BB · NET99 (PTY) LTD
Top geo
South Africa · Gauteng · Krugersdorp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

102.213.134.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
102.213.134.0
Broadcast
102.213.134.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-26.0977 , 27.768
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 01:35 · 2025-12-17 01:35
Top ASN
AS328961 · NET99 (PTY) LTD
Top organization / ISP
Net99 BB · NET99 (PTY) LTD
Top geo
South Africa · Gauteng · Krugersdorp
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →