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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 (swedencentral) · Clear
Snapshot 2026-03-06 Results 4 Page 1 / 1

20.91.197.0/24

Risk Max 14 LOW Footprint 0.391% Hits 508
Prefix / IP version
/24 · IPv4
Network
20.91.197.0
Broadcast
20.91.197.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
60.673664 , 17.1456
Hits / Errors
508 hits · 251 errors
First / Last seen
2026-02-23 02:00 · 2026-02-25 02:00
Top ASN
AS8075 · Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (swedencentral) · Microsoft Corporation
Top geo
Sweden · Gävleborg County · Gävle
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

51.107.182.0/24

Risk Max 6 LOW Footprint 0.391% Hits 288
Prefix / IP version
/24 · IPv4
Network
51.107.182.0
Broadcast
51.107.182.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
60.673664 , 17.1456
Hits / Errors
288 hits · 144 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS8075 · Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (swedencentral) · Microsoft
Top geo
Sweden · Gävleborg County · Gävle
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

51.12.147.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
51.12.147.0
Broadcast
51.12.147.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
60.673664 , 17.1456
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS8075 · Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (swedencentral) · Microsoft Corporation
Top geo
Sweden · Gävleborg County · Gävle
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

135.225.181.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
135.225.181.0
Broadcast
135.225.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
60.673664 , 17.1456
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS8075 · Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (swedencentral) · Microsoft Corporation
Top geo
Sweden · Gävleborg County · Gävle
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →