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.
Search
Active filter:
MICROSOFT
·
Clear
Snapshot
2026-01-25
Results
2472
Page
62
/
62
20.189.74.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
20.189.74.0
Broadcast
20.189.74.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
22.267 , 114.188
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-11-20 19:20 · 2023-11-20 19:20
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (eastasia)
·
Microsoft Corporation
Top geo
Hong Kong
·
Central and Western District
·
Hong Kong
Window / Updated
2023-11-20 → 2023-11-27 · Updated
2026-01-14
· v2
Open report →
20.2.128.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
20.2.128.0
Broadcast
20.2.128.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
22.267 , 114.188
Hits / Errors
1
hits ·
1
errors
First / Last seen
2023-11-18 08:05 · 2023-11-18 08:05
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (eastasia)
·
Microsoft Corporation
Top geo
Hong Kong
·
Central and Western District
·
Hong Kong
Window / Updated
2023-11-13 → 2023-11-20 · Updated
2026-01-14
· v2
Open report →
20.115.127.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
20.115.127.0
Broadcast
20.115.127.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.677696 , -78.37471
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-11-17 16:05 · 2023-11-17 16:05
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (eastus)
·
Microsoft Corporation
Top geo
United States
·
Virginia
·
Boydton
Window / Updated
2023-11-13 → 2023-11-20 · Updated
2026-01-14
· v2
Open report →
20.68.171.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
20.68.171.0
Broadcast
20.68.171.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.5113 , -0.079212
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-11-17 02:22 · 2023-11-17 02:22
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (uksouth)
·
Microsoft Corporation
Top geo
United Kingdom
·
England
·
City of London
Window / Updated
2023-11-13 → 2023-11-20 · Updated
2026-01-14
· v2
Open report →
20.168.105.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
20.168.105.0
Broadcast
20.168.105.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
33.448376 , -112.074036
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-11-16 01:19 · 2023-11-16 01:19
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (westus3)
·
Microsoft Corporation
Top geo
United States
·
Arizona
·
Phoenix
Window / Updated
2023-11-13 → 2023-11-20 · Updated
2026-01-14
· v2
Open report →
20.218.146.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
20.218.146.0
Broadcast
20.218.146.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.110924 , 8.682127
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-11-12 16:26 · 2023-11-12 16:26
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (germanywestcentral)
·
Microsoft Corporation
Top geo
Germany
·
Hesse
·
Frankfurt am Main
Window / Updated
2023-11-06 → 2023-11-13 · Updated
2026-01-14
· v2
Open report →
20.2.80.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
20.2.80.0
Broadcast
20.2.80.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
22.267 , 114.188
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-11-10 00:01 · 2023-11-10 00:01
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (eastasia)
·
Microsoft Corporation
Top geo
Hong Kong
·
Central and Western District
·
Hong Kong
Window / Updated
2023-11-06 → 2023-11-13 · Updated
2026-01-14
· v2
Open report →
20.39.244.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
20.39.244.0
Broadcast
20.39.244.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.856567 , 2.347322
Hits / Errors
1
hits ·
1
errors
First / Last seen
2023-11-08 15:32 · 2023-11-08 15:32
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (francecentral)
·
Microsoft Corporation
Top geo
France
·
Île-de-France
·
Paris
Window / Updated
2023-11-06 → 2023-11-13 · Updated
2026-01-14
· v2
Open report →
20.73.132.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
20.73.132.0
Broadcast
20.73.132.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
52.3667 , 4.9
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-10-30 02:19 · 2023-10-30 02:19
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (westeurope)
·
Microsoft Corporation
Top geo
Netherlands
·
North Holland
·
Amsterdam
Window / Updated
2023-10-30 → 2023-11-06 · Updated
2026-01-14
· v2
Open report →
20.40.52.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
20.40.52.0
Broadcast
20.40.52.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
18.5144 , 73.864235
Hits / Errors
1
hits ·
1
errors
First / Last seen
2023-10-18 03:11 · 2023-10-18 03:11
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (centralindia)
·
Microsoft Corporation
Top geo
India
·
Maharashtra
·
Pune
Window / Updated
2023-10-16 → 2023-10-23 · Updated
2026-01-14
· v2
Open report →
20.120.177.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
20.120.177.0
Broadcast
20.120.177.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
47.233 , -119.852
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-10-15 07:47 · 2023-10-15 07:47
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (westus2)
·
Microsoft Corporation
Top geo
United States
·
Washington
·
Quincy
Window / Updated
2023-10-09 → 2023-10-16 · Updated
2026-01-14
· v2
Open report →
20.168.59.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
20.168.59.0
Broadcast
20.168.59.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
33.448376 , -112.074036
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-10-10 14:56 · 2023-10-10 14:56
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (westus3)
·
Microsoft Corporation
Top geo
United States
·
Arizona
·
Phoenix
Window / Updated
2023-10-09 → 2023-10-16 · Updated
2026-01-14
· v2
Open report →
74.235.105.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
74.235.105.0
Broadcast
74.235.105.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.677696 , -78.37471
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-09-20 20:12 · 2023-09-20 20:12
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (eastus)
·
Microsoft Corporation
Top geo
United States
·
Virginia
·
Boydton
Window / Updated
2023-09-18 → 2023-09-25 · Updated
2026-01-14
· v2
Open report →
20.254.171.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
20.254.171.0
Broadcast
20.254.171.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.481785 , -3.178065
Hits / Errors
1
hits ·
1
errors
First / Last seen
2023-09-13 17:17 · 2023-09-13 17:17
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (ukwest)
·
Microsoft Corporation
Top geo
United Kingdom
·
Wales
·
Cardiff
Window / Updated
2023-09-11 → 2023-09-18 · Updated
2026-01-14
· v2
Open report →
51.120.0.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
51.120.0.0
Broadcast
51.120.0.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
59.91662 , 10.982052
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-09-05 21:14 · 2023-09-05 21:14
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (norwaye)
·
Microsoft
Top geo
Norway
·
Viken
·
Lorenskog
Window / Updated
2023-09-04 → 2023-09-11 · Updated
2026-01-14
· v2
Open report →
51.141.124.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
51.141.124.0
Broadcast
51.141.124.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.481785 , -3.178065
Hits / Errors
1
hits ·
1
errors
First / Last seen
2023-09-05 02:24 · 2023-09-05 02:24
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (ukwest)
·
Microsoft Corporation
Top geo
United Kingdom
·
Wales
·
Cardiff
Window / Updated
2023-09-04 → 2023-09-11 · Updated
2026-01-14
· v2
Open report →
20.201.112.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
20.201.112.0
Broadcast
20.201.112.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-23.55 , -46.633
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-09-01 07:18 · 2023-09-01 07:18
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (brazilsouth)
·
Microsoft Corporation
Top geo
Brazil
·
Sao Paulo
·
São Paulo
Window / Updated
2023-08-28 → 2023-09-04 · Updated
2026-01-14
· v2
Open report →
20.125.115.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
20.125.115.0
Broadcast
20.125.115.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
33.448376 , -112.074036
Hits / Errors
1
hits ·
1
errors
First / Last seen
2023-08-31 18:50 · 2023-08-31 18:50
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (westus3)
·
Microsoft Corporation
Top geo
United States
·
Arizona
·
Phoenix
Window / Updated
2023-08-28 → 2023-09-04 · Updated
2026-01-14
· v2
Open report →
40.90.226.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
40.90.226.0
Broadcast
40.90.226.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.677696 , -78.37471
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-08-23 02:35 · 2023-08-23 02:35
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (eastus)
·
Microsoft Corporation
Top geo
United States
·
Virginia
·
Boydton
Window / Updated
2023-08-21 → 2023-08-28 · 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 →
20.150.195.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
20.150.195.0
Broadcast
20.150.195.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
33.448376 , -112.074036
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-08-21 23:11 · 2023-08-21 23:11
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (westus3)
·
Microsoft Corporation
Top geo
United States
·
Arizona
·
Phoenix
Window / Updated
2023-08-21 → 2023-08-28 · Updated
2026-01-14
· v2
Open report →
104.45.137.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
104.45.137.0
Broadcast
104.45.137.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.677696 , -78.37471
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-08-21 13:09 · 2023-08-21 13:09
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (eastus)
·
Microsoft Corporation
Top geo
United States
·
Virginia
·
Boydton
Window / Updated
2023-08-21 → 2023-08-28 · Updated
2026-01-14
· v2
Open report →
172.172.68.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.172.68.0
Broadcast
172.172.68.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.677696 , -78.37471
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-08-21 03:42 · 2023-08-21 03:42
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (eastus2)
·
Microsoft
Top geo
United States
·
Virginia
·
Boydton
Window / Updated
2023-08-21 → 2023-08-28 · Updated
2026-01-14
· v2
Open report →
20.214.106.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
20.214.106.0
Broadcast
20.214.106.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.5665 , 126.978
Hits / Errors
1
hits ·
1
errors
First / Last seen
2023-08-20 22:49 · 2023-08-20 22:49
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (koreacentral)
·
Microsoft Corporation
Top geo
South Korea
·
Seoul
·
Seoul
Window / Updated
2023-08-14 → 2023-08-21 · Updated
2026-01-14
· v2
Open report →
20.24.101.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
20.24.101.0
Broadcast
20.24.101.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
22.267 , 114.188
Hits / Errors
1
hits ·
1
errors
First / Last seen
2023-08-15 07:15 · 2023-08-15 07:15
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (eastasia)
·
Microsoft Corporation
Top geo
Hong Kong
·
Central and Western District
·
Hong Kong
Window / Updated
2023-08-14 → 2023-08-21 · Updated
2026-01-14
· v2
Open report →
4.154.34.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
4.154.34.0
Broadcast
4.154.34.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
47.233 , -119.852
Hits / Errors
1
hits ·
1
errors
First / Last seen
2023-08-14 13:32 · 2023-08-14 13:32
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (westus2)
·
Microsoft Corporation
Top geo
United States
·
Washington
·
Quincy
Window / Updated
2023-08-14 → 2023-08-21 · Updated
2026-01-14
· v2
Open report →
20.125.134.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
20.125.134.0
Broadcast
20.125.134.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
33.448376 , -112.074036
Hits / Errors
1
hits ·
1
errors
First / Last seen
2023-08-04 08:53 · 2023-08-04 08:53
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (westus3)
·
Microsoft Corporation
Top geo
United States
·
Arizona
·
Phoenix
Window / Updated
2023-07-31 → 2023-08-07 · Updated
2026-01-14
· v2
Open report →
20.10.177.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
20.10.177.0
Broadcast
20.10.177.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.677696 , -78.37471
Hits / Errors
1
hits ·
1
errors
First / Last seen
2023-08-04 00:48 · 2023-08-04 00:48
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (eastus2)
·
Microsoft Corporation
Top geo
United States
·
Virginia
·
Boydton
Window / Updated
2023-07-31 → 2023-08-07 · Updated
2026-01-14
· v2
Open report →
104.209.179.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
104.209.179.0
Broadcast
104.209.179.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.677696 , -78.37471
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-08-03 14:39 · 2023-08-03 14:39
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (eastus2)
·
Microsoft Corporation
Top geo
United States
·
Virginia
·
Boydton
Window / Updated
2023-07-31 → 2023-08-07 · Updated
2026-01-14
· v2
Open report →
172.176.142.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.176.142.0
Broadcast
172.176.142.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.677696 , -78.37471
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-07-21 02:19 · 2023-07-21 02:19
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (eastus2)
·
Microsoft
Top geo
United States
·
Virginia
·
Boydton
Window / Updated
2023-07-17 → 2023-07-24 · Updated
2026-01-14
· v2
Open report →
20.97.219.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
20.97.219.0
Broadcast
20.97.219.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
36.677696 , -78.37471
Hits / Errors
1
hits ·
1
errors
First / Last seen
2023-07-14 04:46 · 2023-07-14 04:46
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (eastus2)
·
Microsoft Corporation
Top geo
United States
·
Virginia
·
Boydton
Window / Updated
2023-07-10 → 2023-07-17 · Updated
2026-01-14
· v2
Open report →
4.149.121.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
4.149.121.0
Broadcast
4.149.121.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
29.4167 , -98.5
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-07-12 01:04 · 2023-07-12 01:04
Top ASN
AS8075 ·
Microsoft Corporation
Top organization / ISP
Microsoft Azure Cloud (southcentralus)
·
Microsoft Corporation
Top geo
United States
·
Texas
·
San Antonio
Window / Updated
2023-07-10 → 2023-07-17 · Updated
2026-01-14
· v2
Open report →
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