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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: Microsoft Azure Cloud (polandcentral) · Clear
Snapshot 2026-02-02 Results 6 Page 1 / 1

20.215.188.0/24

Risk Max 1 LOW Footprint 6.250% Hits 160
Prefix / IP version
/24 · IPv4
Network
20.215.188.0
Broadcast
20.215.188.255
Observed IPs / Subnet size
16 observed · 256 total
Centroid
52.23537 , 21.009485
Hits / Errors
160 hits · 44 errors
First / Last seen
2025-04-28 03:45 · 2025-05-01 00:05
Top ASN
AS8075 · Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (polandcentral) · Microsoft Corporation
Top geo
Poland · Mazovia · Warsaw
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2
Open report →

20.215.240.0/24

Risk Max 1 LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
20.215.240.0
Broadcast
20.215.240.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.23537 , 21.009485
Hits / Errors
10 hits · 2 errors
First / Last seen
2025-04-16 14:32 · 2025-04-17 08:15
Top ASN
AS8075 · Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (polandcentral) · Microsoft Corporation
Top geo
Poland · Mazovia · Warsaw
Window / Updated
2025-04-14 → 2025-04-21 · Updated 2026-01-14 · v2
Open report →

20.215.214.0/24

Risk Max — LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
20.215.214.0
Broadcast
20.215.214.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
52.23537 , 21.009485
Hits / Errors
4 hits · 2 errors
First / Last seen
2025-12-17 09:24 · 2025-12-17 14:11
Top ASN
AS8075 · Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (polandcentral) · Microsoft Corporation
Top geo
Poland · Mazovia · Warsaw
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

20.215.32.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
20.215.32.0
Broadcast
20.215.32.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.23537 , 21.009485
Hits / Errors
2 hits · 2 errors
First / Last seen
2023-08-16 00:54 · 2023-08-16 16:40
Top ASN
AS8075 · Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (polandcentral) · Microsoft Corporation
Top geo
Poland · Mazovia · Warsaw
Window / Updated
2023-08-14 → 2023-08-21 · Updated 2026-01-14 · v2
Open report →

20.215.222.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
20.215.222.0
Broadcast
20.215.222.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.23537 , 21.009485
Hits / Errors
2 hits · 0 errors
First / Last seen
2023-08-04 09:02 · 2023-08-04 22:35
Top ASN
AS8075 · Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (polandcentral) · Microsoft Corporation
Top geo
Poland · Mazovia · Warsaw
Window / Updated
2023-07-31 → 2023-08-07 · Updated 2026-01-14 · v2
Open report →

20.215.65.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
20.215.65.0
Broadcast
20.215.65.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.23537 , 21.009485
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-08-22 11:08 · 2023-08-22 11:08
Top ASN
AS8075 · Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (polandcentral) · Microsoft Corporation
Top geo
Poland · Mazovia · Warsaw
Window / Updated
2023-08-21 → 2023-08-28 · Updated 2026-01-14 · v2
Open report →