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:
Limburg
·
Clear
Snapshot
2026-03-11
Results
26
Page
1
/
1
204.76.203.0/24
Risk Max
41
MED
Footprint
3.125
%
Hits
795
Prefix / IP version
/24 · IPv4
Network
204.76.203.0
Broadcast
204.76.203.255
Observed IPs / Subnet size
8
observed ·
256
total
Centroid
50.889700000000005 , 6.0563
Hits / Errors
795
hits ·
239
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS51396 ·
Pfcloud UG
Top organization / ISP
Intelligence Hosting LLC
·
Pfcloud UG
Top geo
The Netherlands
·
Limburg
·
Eygelshoven
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
45.156.87.0/24
Risk Max
7
LOW
Footprint
1.172
%
Hits
79
Prefix / IP version
/24 · IPv4
Network
45.156.87.0
Broadcast
45.156.87.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
50.8897 , 6.0563
Hits / Errors
79
hits ·
28
errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS51396 ·
Pfcloud UG
Top organization / ISP
VMHeaven.io
·
Pfcloud UG (haftungsbeschrankt)
Top geo
Netherlands
·
Limburg
·
Eygelshoven
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
213.177.179.0/24
Risk Max
5
LOW
Footprint
0.391
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
213.177.179.0
Broadcast
213.177.179.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.8933 , 6.05805
Hits / Errors
8
hits ·
8
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS208137 ·
Feo Prest SRL
Top organization / ISP
Feo Prest SRL
·
Feo Prest SRL
Top geo
The Netherlands
·
Limburg
·
Eygelshoven
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
176.65.132.0/24
Risk Max
3
LOW
Footprint
1.562
%
Hits
75
Prefix / IP version
/24 · IPv4
Network
176.65.132.0
Broadcast
176.65.132.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
50.8933 , 6.05805
Hits / Errors
75
hits ·
7
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS51396 ·
Pfcloud UG
Top organization / ISP
VMHeaven.io
·
Pfcloud UG (haftungsbeschrankt)
Top geo
The Netherlands
·
Limburg
·
Eygelshoven
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
51.195.103.0/24
Risk Max
2
LOW
Footprint
0.391
%
Hits
135
Prefix / IP version
/24 · IPv4
Network
51.195.103.0
Broadcast
51.195.103.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.3986 , 8.07958
Hits / Errors
135
hits ·
3
errors
First / Last seen
2026-02-23 02:00 · 2026-02-27 02:00
Top ASN
AS16276 ·
OVH SAS
Top organization / ISP
OVH GmbH
·
OVH SAS
Top geo
Germany
·
Hesse
·
Limburg an der Lahn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
176.65.149.0/24
Risk Max
1
LOW
Footprint
1.172
%
Hits
19
Prefix / IP version
/24 · IPv4
Network
176.65.149.0
Broadcast
176.65.149.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
50.889700000000005 , 6.0563
Hits / Errors
19
hits ·
16
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS51396 ·
Pfcloud UG
Top organization / ISP
Pfcloud UG
·
Pfcloud UG (haftungsbeschrankt)
Top geo
The Netherlands
·
Limburg
·
Eygelshoven
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
45.144.212.0/24
Risk Max
1
LOW
Footprint
0.781
%
Hits
11
Prefix / IP version
/24 · IPv4
Network
45.144.212.0
Broadcast
45.144.212.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
50.8933 , 6.05805
Hits / Errors
11
hits ·
11
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS214940 ·
KPROHOST LLC
Top organization / ISP
Kprohost
·
Kprohost LLC
Top geo
The Netherlands
·
Limburg
·
Eygelshoven
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
64.89.163.0/24
Risk Max
1
LOW
Footprint
0.781
%
Hits
9
Prefix / IP version
/24 · IPv4
Network
64.89.163.0
Broadcast
64.89.163.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
50.8933 , 6.058049999999999
Hits / Errors
9
hits ·
7
errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS401626 ·
Netiface America, Inc.
Top organization / ISP
Meowcore Softworks LLC
·
Netiface America
Top geo
The Netherlands
·
Limburg
·
Eygelshoven
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
176.65.148.0/24
Risk Max
—
LOW
Footprint
2.344
%
Hits
55
Prefix / IP version
/24 · IPv4
Network
176.65.148.0
Broadcast
176.65.148.255
Observed IPs / Subnet size
6
observed ·
256
total
Centroid
50.889700000000005 , 6.056300000000001
Hits / Errors
55
hits ·
26
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS51396 ·
Pfcloud UG
Top organization / ISP
Pfcloud UG
·
Pfcloud UG (haftungsbeschrankt)
Top geo
The Netherlands
·
Limburg
·
Eygelshoven
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
141.95.54.0/24
Risk Max
—
LOW
Footprint
1.172
%
Hits
18
Prefix / IP version
/24 · IPv4
Network
141.95.54.0
Broadcast
141.95.54.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
50.3986 , 8.07958
Hits / Errors
18
hits ·
1
errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS16276 ·
OVH SAS
Top organization / ISP
OVH GmbH
·
OVH SAS
Top geo
Germany
·
Hesse
·
Limburg an der Lahn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
45.153.34.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
122
Prefix / IP version
/24 · IPv4
Network
45.153.34.0
Broadcast
45.153.34.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
50.8897 , 6.0563
Hits / Errors
122
hits ·
1
errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS51396 ·
Pfcloud UG
Top organization / ISP
VMHeaven.io
·
Pfcloud UG (haftungsbeschrankt)
Top geo
Netherlands
·
Limburg
·
Eygelshoven
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
135.125.189.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
135.125.189.0
Broadcast
135.125.189.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
50.3986 , 8.07958
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS16276 ·
OVH SAS
Top organization / ISP
OVH GmbH
·
OVH SAS
Top geo
Germany
·
Hesse
·
Limburg an der Lahn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
87.120.191.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
144
Prefix / IP version
/24 · IPv4
Network
87.120.191.0
Broadcast
87.120.191.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.8933 , 6.05805
Hits / Errors
144
hits ·
37
errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS215925 ·
VPSVAULT.HOST LTD
Top organization / ISP
VPSVAULT.HOST LTD
·
VPSVAULT.HOST LTD
Top geo
The Netherlands
·
Limburg
·
Eygelshoven
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
185.242.3.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
185.242.3.0
Broadcast
185.242.3.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.8933 , 6.05805
Hits / Errors
5
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS60223 ·
Netiface
Top organization / ISP
Felcloud
·
Netiface Limited
Top geo
The Netherlands
·
Limburg
·
Eygelshoven
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
51.38.115.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
51.38.115.0
Broadcast
51.38.115.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.3986 , 8.07958
Hits / Errors
5
hits ·
2
errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS16276 ·
OVH SAS
Top organization / ISP
OVH GmbH
·
OVH SAS
Top geo
Germany
·
Hesse
·
Limburg an der Lahn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
143.178.186.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
143.178.186.0
Broadcast
143.178.186.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.95250000000001 , 5.9689000000000005
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS50266 ·
Odido Netherlands B.V.
Top organization / ISP
Odido Netherlands
·
Odido Netherlands B.V.
Top geo
Netherlands
·
Limburg
·
Brunssum
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
54.36.232.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
54.36.232.0
Broadcast
54.36.232.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.3986 , 8.07958
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS16276 ·
OVH SAS
Top organization / ISP
Rolf Robin
·
OVH SAS
Top geo
Germany
·
Hesse
·
Limburg an der Lahn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
81.204.91.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
81.204.91.0
Broadcast
81.204.91.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.0096 , 5.8539
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS1136 ·
KPN B.V.
Top organization / ISP
— ·
KPN B.V
Top geo
Netherlands
·
Limburg
·
Sittard
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
51.38.112.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
51.38.112.0
Broadcast
51.38.112.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.3986 , 8.07958
Hits / Errors
2
hits ·
1
errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS16276 ·
OVH SAS
Top organization / ISP
OVH GmbH
·
OVH SAS
Top geo
Germany
·
Hesse
·
Limburg an der Lahn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
31.21.106.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
31.21.106.0
Broadcast
31.21.106.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.8507 , 5.6954
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS50266 ·
Odido Netherlands B.V.
Top organization / ISP
Odido Netherlands
·
Odido Netherlands B.V.
Top geo
Netherlands
·
Limburg
·
Maastricht
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
83.84.206.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
83.84.206.0
Broadcast
83.84.206.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.8699 , 6.0621
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS33915 ·
Vodafone Libertel B.V.
Top organization / ISP
— ·
Vodafone Ziggo
Top geo
The Netherlands
·
Limburg
·
Kerkrade
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
51.75.66.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
51.75.66.0
Broadcast
51.75.66.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.3986 , 8.07958
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS16276 ·
OVH SAS
Top organization / ISP
OVH GmbH
·
OVH SAS
Top geo
Germany
·
Hesse
·
Limburg an der Lahn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
84.28.50.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
84.28.50.0
Broadcast
84.28.50.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.9204 , 6.0415
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS33915 ·
Vodafone Libertel B.V.
Top organization / ISP
— ·
Vodafone Ziggo
Top geo
Netherlands
·
Limburg
·
Landgraaf
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
135.125.133.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
135.125.133.0
Broadcast
135.125.133.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
50.3986 , 8.07958
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS16276 ·
OVH SAS
Top organization / ISP
OVH GmbH
·
OVH SAS
Top geo
Germany
·
Hesse
·
Limburg an der Lahn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
62.45.240.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
62.45.240.0
Broadcast
62.45.240.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.3366 , 5.9363
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS15435 ·
DELTA Fiber Nederland B.V.
Top organization / ISP
CAIW Diensten BV
·
DELTA Fiber Nederland
Top geo
The Netherlands
·
Limburg
·
Beringe
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
77.166.233.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
77.166.233.0
Broadcast
77.166.233.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.4562 , 6.0573
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS1136 ·
KPN B.V.
Top organization / ISP
— ·
KPN B.V.
Top geo
Netherlands
·
Limburg
·
Horst
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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