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.

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Active filter: Des Moines · Clear

Snapshot 2026-03-07 Results 28 Page 1 / 1

20.15.133.0/24

Risk Max — LOW Footprint 3.516% Hits 62

Prefix / IP version

/24 · IPv4

Network

20.15.133.0

Broadcast

20.15.133.255

Observed IPs / Subnet size

9 observed · 256 total

Centroid

41.5908 , -93.6208

Hits / Errors

62 hits · 19 errors

First / Last seen

2026-02-24 02:00 · 2026-03-02 02:00

Top ASN

AS8075 · Microsoft Corporation

Top organization / ISP

Microsoft Azure Cloud (centralus) · Microsoft Corporation

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

52.154.22.0/24

Risk Max — LOW Footprint 1.953% Hits 7

Prefix / IP version

/24 · IPv4

Network

52.154.22.0

Broadcast

52.154.22.255

Observed IPs / Subnet size

5 observed · 256 total

Centroid

41.5908 , -93.6208

Hits / Errors

7 hits · 0 errors

First / Last seen

2026-02-24 02:00 · 2026-03-02 02:00

Top ASN

AS8075 · Microsoft Corporation

Top organization / ISP

Microsoft Azure Cloud (centralus) · Microsoft Corporation

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

52.230.163.0/24

Risk Max — LOW Footprint 1.953% Hits 6

Prefix / IP version

/24 · IPv4

Network

52.230.163.0

Broadcast

52.230.163.255

Observed IPs / Subnet size

5 observed · 256 total

Centroid

41.5908 , -93.62079999999999

Hits / Errors

6 hits · 0 errors

First / Last seen

2026-02-22 02:00 · 2026-03-01 02:00

Top ASN

AS8075 · Microsoft Corporation

Top organization / ISP

Microsoft Azure Cloud (centralus) · Microsoft Corporation

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

40.67.183.0/24

Risk Max — LOW Footprint 1.562% Hits 7

Prefix / IP version

/24 · IPv4

Network

40.67.183.0

Broadcast

40.67.183.255

Observed IPs / Subnet size

4 observed · 256 total

Centroid

41.5908 , -93.6208

Hits / Errors

7 hits · 0 errors

First / Last seen

2026-02-23 02:00 · 2026-03-02 02:00

Top ASN

AS8075 · Microsoft Corporation

Top organization / ISP

Microsoft Azure Cloud (centralus) · Microsoft Corporation

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

72.152.84.0/24

Risk Max — LOW Footprint 0.781% Hits 6

Prefix / IP version

/24 · IPv4

Network

72.152.84.0

Broadcast

72.152.84.255

Observed IPs / Subnet size

2 observed · 256 total

Centroid

41.5908 , -93.62079999999999

Hits / Errors

6 hits · 0 errors

First / Last seen

2026-02-27 02:00 · 2026-02-28 02:00

Top ASN

AS8075 · Microsoft Corporation

Top organization / ISP

Microsoft Azure Cloud (centralus) · Microsoft Corporation

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

52.173.235.0/24

Risk Max — LOW Footprint 0.781% Hits 4

Prefix / IP version

/24 · IPv4

Network

52.173.235.0

Broadcast

52.173.235.255

Observed IPs / Subnet size

2 observed · 256 total

Centroid

41.5908 , -93.6208

Hits / Errors

4 hits · 0 errors

First / Last seen

2026-02-26 02:00 · 2026-02-28 02:00

Top ASN

AS8075 · Microsoft Corporation

Top organization / ISP

Microsoft Azure Cloud (centralus) · Microsoft Corporation

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

172.202.117.0/24

Risk Max — LOW Footprint 0.781% Hits 3

Prefix / IP version

/24 · IPv4

Network

172.202.117.0

Broadcast

172.202.117.255

Observed IPs / Subnet size

2 observed · 256 total

Centroid

41.5908 , -93.62079999999999

Hits / Errors

3 hits · 2 errors

First / Last seen

2026-02-22 02:00 · 2026-03-01 02:00

Top ASN

AS8075 · Microsoft Corporation

Top organization / ISP

Microsoft Azure Cloud (centralus) · Microsoft

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

52.230.164.0/24

Risk Max — LOW Footprint 0.781% Hits 2

Prefix / IP version

/24 · IPv4

Network

52.230.164.0

Broadcast

52.230.164.255

Observed IPs / Subnet size

2 observed · 256 total

Centroid

41.5908 , -93.6208

Hits / Errors

2 hits · 0 errors

First / Last seen

2026-03-01 02:00 · 2026-03-02 02:00

Top ASN

AS8075 · Microsoft Corporation

Top organization / ISP

Microsoft Azure Cloud (centralus) · Microsoft Corporation

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

20.12.141.0/24

Risk Max — LOW Footprint 0.391% Hits 5

Prefix / IP version

/24 · IPv4

Network

20.12.141.0

Broadcast

20.12.141.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

41.5908 , -93.6208

Hits / Errors

5 hits · 0 errors

First / Last seen

2026-02-23 02:00 · 2026-02-28 02:00

Top ASN

AS8075 · Microsoft Corporation

Top organization / ISP

Microsoft Azure Cloud (centralus) · Microsoft Corporation

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

147.92.98.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

147.92.98.0

Broadcast

147.92.98.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

41.537 , -93.6211

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-28 02:00 · 2026-03-01 02:00

Top ASN

AS30600 · Metronet

Top organization / ISP

Metronet · Metronet

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

172.202.118.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

172.202.118.0

Broadcast

172.202.118.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

41.5908 , -93.6208

Hits / Errors

1 hits · 1 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 (centralus) · Microsoft

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

74.249.128.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

74.249.128.0

Broadcast

74.249.128.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

41.5908 , -93.6208

Hits / Errors

1 hits · 1 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 (centralus) · Microsoft Corporation

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

74.249.178.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

74.249.178.0

Broadcast

74.249.178.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

41.5908 , -93.6208

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 (centralus) · Microsoft Corporation

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

207.45.81.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

207.45.81.0

Broadcast

207.45.81.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

41.5876 , -93.6194

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-27 02:00 · 2026-02-28 02:00

Top ASN

AS30462 · NexGen Integrated Communications LLC

Top organization / ISP

NexGen Integrated Communications LLC · NexGen Integrated Communications LLC

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

13.89.125.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

13.89.125.0

Broadcast

13.89.125.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

41.5908 , -93.6208

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-26 02:00 · 2026-02-27 02:00

Top ASN

AS8075 · Microsoft Corporation

Top organization / ISP

Microsoft Azure Cloud (centralus) · Microsoft Corporation

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

135.233.96.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

135.233.96.0

Broadcast

135.233.96.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

41.5908 , -93.6208

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-26 02:00 · 2026-02-27 02:00

Top ASN

AS8075 · Microsoft Corporation

Top organization / ISP

Microsoft Azure Cloud (centralus) · MICROSOFT

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

20.106.49.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

20.106.49.0

Broadcast

20.106.49.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

41.5908 , -93.6208

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-26 02:00 · 2026-02-27 02:00

Top ASN

AS8075 · Microsoft Corporation

Top organization / ISP

Microsoft Azure Cloud (centralus) · Microsoft Corporation

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

20.40.218.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

20.40.218.0

Broadcast

20.40.218.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

41.5908 , -93.6208

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-26 02:00 · 2026-02-27 02:00

Top ASN

AS8075 · Microsoft Corporation

Top organization / ISP

Microsoft Azure Cloud (centralus) · Microsoft Corporation

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

74.249.192.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

74.249.192.0

Broadcast

74.249.192.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

41.5908 , -93.6208

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-26 02:00 · 2026-02-27 02:00

Top ASN

AS8075 · Microsoft Corporation

Top organization / ISP

Microsoft Azure Cloud (centralus) · Microsoft Corporation

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

20.118.209.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

20.118.209.0

Broadcast

20.118.209.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

41.5908 , -93.6208

Hits / Errors

1 hits · 1 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 (centralus) · Microsoft Corporation

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

135.119.104.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

135.119.104.0

Broadcast

135.119.104.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

41.5908 , -93.6208

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-24 02:00 · 2026-02-25 02:00

Top ASN

AS8075 · Microsoft Corporation

Top organization / ISP

Microsoft Azure Cloud (centralus) · Microsoft Corporation

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

20.84.153.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

20.84.153.0

Broadcast

20.84.153.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

41.5908 , -93.6208

Hits / Errors

1 hits · 1 errors

First / Last seen

2026-02-24 02:00 · 2026-02-25 02:00

Top ASN

AS8075 · Microsoft Corporation

Top organization / ISP

Microsoft Azure Cloud (centralus) · Microsoft Corporation

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

75.162.176.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

75.162.176.0

Broadcast

75.162.176.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

41.6244 , -93.6694

Hits / Errors

1 hits · 0 errors

First / Last seen

2026-02-24 02:00 · 2026-02-25 02:00

Top ASN

AS209 · CenturyLink Communications, LLC

Top organization / ISP

CenturyLink Communications, LLC · CenturyLink Communications, LLC

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

13.86.112.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

13.86.112.0

Broadcast

13.86.112.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

41.5908 , -93.6208

Hits / Errors

1 hits · 1 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 (centralus) · Microsoft Corporation

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

20.98.166.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

20.98.166.0

Broadcast

20.98.166.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

41.5908 , -93.6208

Hits / Errors

1 hits · 0 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 (centralus) · Microsoft Corporation

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

216.81.248.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

216.81.248.0

Broadcast

216.81.248.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

41.5855 , -93.6254

Hits / Errors

1 hits · 1 errors

First / Last seen

2026-02-23 02:00 · 2026-02-24 02:00

Top ASN

AS11320 · LightEdge Solutions

Top organization / ISP

LightEdge Solutions, Inc · LightEdge Solutions

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

13.86.105.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

13.86.105.0

Broadcast

13.86.105.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

41.5908 , -93.6208

Hits / Errors

1 hits · 1 errors

First / Last seen

2026-02-22 02:00 · 2026-02-23 02:00

Top ASN

AS8075 · Microsoft Corporation

Top organization / ISP

Microsoft Azure Cloud (centralus) · Microsoft Corporation

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →

13.89.121.0/24

Risk Max — LOW Footprint 0.391% Hits 1

Prefix / IP version

/24 · IPv4

Network

13.89.121.0

Broadcast

13.89.121.255

Observed IPs / Subnet size

1 observed · 256 total

Centroid

41.5908 , -93.6208

Hits / Errors

1 hits · 1 errors

First / Last seen

2026-02-22 02:00 · 2026-02-23 02:00

Top ASN

AS8075 · Microsoft Corporation

Top organization / ISP

Microsoft Azure Cloud (centralus) · Microsoft Corporation

Top geo

United States · Iowa · Des Moines

Window / Updated

2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

Open report →