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:
Powerhouse Management
·
Clear
Snapshot
2026-01-23
Results
19
Page
1
/
1
128.90.177.0/24
Risk Max
3
LOW
Footprint
0.391
%
Hits
14
Prefix / IP version
/24 · IPv4
Network
128.90.177.0
Broadcast
128.90.177.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
47.1667 , 9.5112
Hits / Errors
14
hits ·
13
errors
First / Last seen
2024-05-28 07:03 · 2024-05-28 07:06
Top ASN
AS22363 ·
Powerhouse Management, Inc.
Top organization / ISP
Unus, Inc.
·
Powerhouse Management, Inc.
Top geo
Liechtenstein
·
Schaan
·
Schaan
Window / Updated
2024-05-27 → 2024-06-03 · Updated
2026-01-14
· v2
Open report →
128.90.128.0/24
Risk Max
1
LOW
Footprint
0.391
%
Hits
51
Prefix / IP version
/24 · IPv4
Network
128.90.128.0
Broadcast
128.90.128.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.11690000000001 , 8.6837
Hits / Errors
51
hits ·
21
errors
First / Last seen
2025-09-08 16:02 · 2025-09-08 16:03
Top ASN
AS22363 ·
Powerhouse Management, Inc.
Top organization / ISP
Unus, Inc.
·
Powerhouse Management, Inc.
Top geo
Germany
·
Hesse
·
Frankfurt am Main
Window / Updated
2025-09-08 → 2025-09-15 · Updated
2026-01-14
· v2
Open report →
128.90.164.0/24
Risk Max
1
LOW
Footprint
0.391
%
Hits
6
Prefix / IP version
/24 · IPv4
Network
128.90.164.0
Broadcast
128.90.164.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.0948 , 14.478500000000002
Hits / Errors
6
hits ·
3
errors
First / Last seen
2024-05-26 16:32 · 2024-05-26 16:32
Top ASN
AS22363 ·
Powerhouse Management, Inc.
Top organization / ISP
Unus, Inc.
·
Powerhouse Management, Inc.
Top geo
Czechia
·
Prague
·
Prague
Window / Updated
2024-05-20 → 2024-05-27 · Updated
2026-01-14
· v2
Open report →
128.90.159.0/24
Risk Max
1
LOW
Footprint
0.391
%
Hits
6
Prefix / IP version
/24 · IPv4
Network
128.90.159.0
Broadcast
128.90.159.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
59.33259999999999 , 18.0651
Hits / Errors
6
hits ·
3
errors
First / Last seen
2024-05-25 11:15 · 2024-05-25 11:15
Top ASN
AS22363 ·
Powerhouse Management, Inc.
Top organization / ISP
Unus, Inc.
·
Powerhouse Management, Inc.
Top geo
Sweden
·
Stockholm County
·
Stockholm
Window / Updated
2024-05-20 → 2024-05-27 · Updated
2026-01-14
· v2
Open report →
31.6.11.0/24
Risk Max
1
LOW
Footprint
0.391
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
31.6.11.0
Broadcast
31.6.11.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.9842 , 23.7353
Hits / Errors
5
hits ·
4
errors
First / Last seen
2024-05-28 11:37 · 2024-05-28 11:39
Top ASN
AS22363 ·
Powerhouse Management, Inc.
Top organization / ISP
— ·
YHC
Top geo
Greece
·
Attica
·
Athens
Window / Updated
2024-05-27 → 2024-06-03 · Updated
2026-01-14
· v2
Open report →
128.90.141.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
40
Prefix / IP version
/24 · IPv4
Network
128.90.141.0
Broadcast
128.90.141.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
48.8558 , 2.3494
Hits / Errors
40
hits ·
18
errors
First / Last seen
2023-07-12 05:54 · 2023-07-12 15:12
Top ASN
AS22363 ·
Powerhouse Management, Inc.
Top organization / ISP
Unus, Inc.
·
Powerhouse Management, Inc.
Top geo
France
·
Île-de-France
·
Paris
Window / Updated
2023-07-10 → 2023-07-17 · Updated
2026-01-14
· v2
Open report →
128.90.90.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
40
Prefix / IP version
/24 · IPv4
Network
128.90.90.0
Broadcast
128.90.90.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
59.90560000000001 , 10.7494
Hits / Errors
40
hits ·
18
errors
First / Last seen
2024-01-22 20:40 · 2024-01-22 20:40
Top ASN
AS22363 ·
Powerhouse Management, Inc.
Top organization / ISP
Unus, Inc.
·
Powerhouse Management, Inc.
Top geo
Norway
·
Oslo County
·
Oslo
Window / Updated
2024-01-22 → 2024-01-29 · Updated
2026-01-14
· v2
Open report →
128.90.142.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
20
Prefix / IP version
/24 · IPv4
Network
128.90.142.0
Broadcast
128.90.142.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.8558 , 2.3494
Hits / Errors
20
hits ·
9
errors
First / Last seen
2023-12-06 01:38 · 2023-12-06 01:38
Top ASN
AS22363 ·
Powerhouse Management, Inc.
Top organization / ISP
Unus, Inc.
·
Powerhouse Management, Inc.
Top geo
France
·
Île-de-France
·
Paris
Window / Updated
2023-12-04 → 2023-12-11 · Updated
2026-01-14
· v2
Open report →
128.90.144.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
20
Prefix / IP version
/24 · IPv4
Network
128.90.144.0
Broadcast
128.90.144.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.8558 , 2.3494
Hits / Errors
20
hits ·
9
errors
First / Last seen
2023-10-31 17:49 · 2023-10-31 17:49
Top ASN
AS22363 ·
Powerhouse Management, Inc.
Top organization / ISP
Unus, Inc.
·
Powerhouse Management, Inc.
Top geo
France
·
Île-de-France
·
Paris
Window / Updated
2023-10-30 → 2023-11-06 · Updated
2026-01-14
· v2
Open report →
178.208.169.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
20
Prefix / IP version
/24 · IPv4
Network
178.208.169.0
Broadcast
178.208.169.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.5164 , -0.093
Hits / Errors
20
hits ·
9
errors
First / Last seen
2023-10-31 13:46 · 2023-10-31 13:46
Top ASN
AS22363 ·
Powerhouse Management, Inc.
Top organization / ISP
— ·
Powerhouse Management, Inc.
Top geo
United Kingdom
·
England
·
City of London
Window / Updated
2023-10-30 → 2023-11-06 · Updated
2026-01-14
· v2
Open report →
128.90.140.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
20
Prefix / IP version
/24 · IPv4
Network
128.90.140.0
Broadcast
128.90.140.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
52.30309999999999 , 4.93795
Hits / Errors
20
hits ·
9
errors
First / Last seen
2023-09-19 13:18 · 2023-09-19 13:18
Top ASN
AS22363 ·
Powerhouse Management, Inc.
Top organization / ISP
Unus, Inc.
·
Powerhouse Management, Inc.
Top geo
The Netherlands
·
North Holland
·
Amsterdam
Window / Updated
2023-09-18 → 2023-09-25 · Updated
2026-01-14
· v2
Open report →
128.90.129.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
20
Prefix / IP version
/24 · IPv4
Network
128.90.129.0
Broadcast
128.90.129.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.1169 , 8.6837
Hits / Errors
20
hits ·
9
errors
First / Last seen
2023-09-18 15:56 · 2023-09-18 15:56
Top ASN
AS22363 ·
Powerhouse Management, Inc.
Top organization / ISP
Unus, Inc.
·
Powerhouse Management, Inc.
Top geo
Germany
·
Hesse
·
Frankfurt am Main
Window / Updated
2023-09-18 → 2023-09-25 · Updated
2026-01-14
· v2
Open report →
199.48.241.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
20
Prefix / IP version
/24 · IPv4
Network
199.48.241.0
Broadcast
199.48.241.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.7128 , -74.006
Hits / Errors
20
hits ·
9
errors
First / Last seen
2023-08-13 03:18 · 2023-08-13 03:18
Top ASN
—
Top organization / ISP
Powerhouse Management
·
Powerhouse Management
Top geo
United States
·
New York
·
New York
Window / Updated
2023-08-07 → 2023-08-14 · Updated
2026-01-14
· v2
Open report →
128.90.173.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
14
Prefix / IP version
/24 · IPv4
Network
128.90.173.0
Broadcast
128.90.173.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
54.6862 , 25.3115
Hits / Errors
14
hits ·
6
errors
First / Last seen
2023-08-22 02:50 · 2023-08-22 02:50
Top ASN
AS22363 ·
Powerhouse Management, Inc.
Top organization / ISP
Unus, Inc.
·
Powerhouse Management, Inc.
Top geo
Lithuania
·
Vilnius
·
Vilnius
Window / Updated
2023-08-21 → 2023-08-28 · Updated
2026-01-14
· v2
Open report →
128.90.154.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
128.90.154.0
Broadcast
128.90.154.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
55.674 , 12.5696
Hits / Errors
3
hits ·
1
errors
First / Last seen
2024-12-22 02:06 · 2024-12-22 02:06
Top ASN
AS22363 ·
Powerhouse Management, Inc.
Top organization / ISP
Unus, Inc.
·
Powerhouse Management, Inc.
Top geo
Denmark
·
Capital Region
·
Copenhagen
Window / Updated
2024-12-16 → 2024-12-23 · Updated
2026-01-14
· v2
Open report →
103.27.227.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
103.27.227.0
Broadcast
103.27.227.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-36.8504 , 174.7675
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-05-19 11:17 · 2025-05-19 11:17
Top ASN
AS22363 ·
Powerhouse Management, Inc.
Top organization / ISP
4100 Smith School
·
ZERO2INFINITYNET
Top geo
New Zealand
·
Auckland
·
Auckland
Window / Updated
2025-05-19 → 2025-05-26 · Updated
2026-01-14
· v2
Open report →
103.27.225.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
103.27.225.0
Broadcast
103.27.225.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-37.8159 , 144.9669
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-05-13 19:18 · 2025-05-13 19:18
Top ASN
AS22363 ·
Powerhouse Management, Inc.
Top organization / ISP
4100 Smith School
·
ZERO2INFINITYNET
Top geo
Australia
·
Victoria
·
Melbourne
Window / Updated
2025-05-12 → 2025-05-19 · Updated
2026-01-14
· v2
Open report →
178.208.168.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
178.208.168.0
Broadcast
178.208.168.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.5164 , -0.093
Hits / Errors
2
hits ·
0
errors
First / Last seen
2024-12-22 02:06 · 2024-12-22 02:06
Top ASN
AS22363 ·
Powerhouse Management, Inc.
Top organization / ISP
— ·
Powerhouse Management, Inc.
Top geo
United Kingdom
·
England
·
City of London
Window / Updated
2024-12-16 → 2024-12-23 · Updated
2026-01-14
· v2
Open report →
128.90.145.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
128.90.145.0
Broadcast
128.90.145.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.8534 , 4.347
Hits / Errors
2
hits ·
0
errors
First / Last seen
2023-08-21 06:10 · 2023-08-21 06:10
Top ASN
AS22363 ·
Powerhouse Management, Inc.
Top organization / ISP
Unus, Inc.
·
Powerhouse Management, Inc.
Top geo
Belgium
·
Brussels Capital
·
Brussels
Window / Updated
2023-08-21 → 2023-08-28 · Updated
2026-01-14
· v2
Open report →
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