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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: Vodafone Australia PTY Limited · Clear
Snapshot 2026-01-21 Results 10 Page 1 / 1

120.21.0.0/24

Risk Max — LOW Footprint 0.391% Hits 146
Prefix / IP version
/24 · IPv4
Network
120.21.0.0
Broadcast
120.21.0.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-37.8159 , 144.9669
Hits / Errors
146 hits · 2 errors
First / Last seen
2024-11-10 09:27 · 2024-11-10 13:00
Top ASN
AS133612 · Vodafone Australia Pty Ltd
Top organization / ISP
Vodafone Australia PTY Limited · Vodafone Australia Pty Ltd
Top geo
Australia · Victoria · Melbourne
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2
Open report →

120.17.8.0/24

Risk Max — LOW Footprint 0.391% Hits 60
Prefix / IP version
/24 · IPv4
Network
120.17.8.0
Broadcast
120.17.8.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8726 , 151.0387
Hits / Errors
60 hits · 0 errors
First / Last seen
2025-07-09 22:44 · 2025-07-09 22:44
Top ASN
AS133612 · Vodafone Australia Pty Ltd
Top organization / ISP
Vodafone Australia PTY Limited · Vodafone Australia Pty Ltd
Top geo
Australia · New South Wales · Sydney
Window / Updated
2025-07-07 → 2025-07-14 · Updated 2026-01-14 · v2
Open report →

120.18.25.0/24

Risk Max — LOW Footprint 0.391% Hits 25
Prefix / IP version
/24 · IPv4
Network
120.18.25.0
Broadcast
120.18.25.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8499 , 151.034
Hits / Errors
25 hits · 1 errors
First / Last seen
2024-12-25 05:49 · 2024-12-25 09:44
Top ASN
AS133612 · Vodafone Australia Pty Ltd
Top organization / ISP
Vodafone Australia PTY Limited · Vodafone Australia Pty Ltd
Top geo
Australia · New South Wales · Sydney
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2
Open report →

120.18.158.0/24

Risk Max — LOW Footprint 0.391% Hits 24
Prefix / IP version
/24 · IPv4
Network
120.18.158.0
Broadcast
120.18.158.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.9158 , 151.0348
Hits / Errors
24 hits · 0 errors
First / Last seen
2025-01-06 09:01 · 2025-01-06 10:28
Top ASN
AS133612 · Vodafone Australia Pty Ltd
Top organization / ISP
Vodafone Australia PTY Limited · Vodafone Australia Pty Ltd
Top geo
Australia · New South Wales · Sydney
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2
Open report →

120.17.23.0/24

Risk Max — LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
120.17.23.0
Broadcast
120.17.23.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8325 , 150.9795
Hits / Errors
14 hits · 0 errors
First / Last seen
2025-03-08 08:20 · 2025-03-08 08:21
Top ASN
AS133612 · Vodafone Australia Pty Ltd
Top organization / ISP
Vodafone Australia PTY Limited · Vodafone Australia Pty Ltd
Top geo
Australia · New South Wales · Sydney
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2
Open report →

120.20.157.0/24

Risk Max — LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
120.20.157.0
Broadcast
120.20.157.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9282 , 138.5999
Hits / Errors
12 hits · 1 errors
First / Last seen
2024-09-29 12:17 · 2024-09-29 12:18
Top ASN
AS133612 · Vodafone Australia Pty Ltd
Top organization / ISP
Vodafone Australia PTY Limited · Vodafone Australia Pty Ltd
Top geo
Australia · South Australia · Adelaide
Window / Updated
2024-09-23 → 2024-09-30 · Updated 2026-01-14 · v2
Open report →

120.20.154.0/24

Risk Max — LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
120.20.154.0
Broadcast
120.20.154.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9282 , 138.5999
Hits / Errors
11 hits · 0 errors
First / Last seen
2024-11-10 16:11 · 2024-11-10 16:14
Top ASN
AS133612 · Vodafone Australia Pty Ltd
Top organization / ISP
Vodafone Australia PTY Limited · Vodafone Australia Pty Ltd
Top geo
Australia · South Australia · Adelaide
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2
Open report →

120.19.181.0/24

Risk Max — LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
120.19.181.0
Broadcast
120.19.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-37.8159 , 144.9669
Hits / Errors
6 hits · 4 errors
First / Last seen
2025-05-14 08:35 · 2025-05-14 08:35
Top ASN
AS133612 · Vodafone Australia Pty Ltd
Top organization / ISP
Vodafone Australia PTY Limited · Vodafone Australia Pty Ltd
Top geo
Australia · Victoria · Melbourne
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2
Open report →

101.119.103.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
101.119.103.0
Broadcast
101.119.103.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-37.7842 , 144.878
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-09-29 15:28 · 2024-09-29 15:28
Top ASN
AS133612 · Vodafone Australia Pty Ltd
Top organization / ISP
Vodafone Australia PTY Limited · Vodafone Australia Pty Ltd
Top geo
Australia · Victoria · Melbourne
Window / Updated
2024-09-23 → 2024-09-30 · Updated 2026-01-14 · v2
Open report →

120.23.219.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
120.23.219.0
Broadcast
120.23.219.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9233 , 138.5713
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-10-11 17:14 · 2023-10-11 17:14
Top ASN
AS133612 · Vodafone Australia Pty Ltd
Top organization / ISP
Vodafone Australia PTY Limited · Vodafone Australia Pty Ltd
Top geo
Australia · South Australia · Adelaide
Window / Updated
2023-10-09 → 2023-10-16 · Updated 2026-01-14 · v2
Open report →