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:
Haarlem
·
Clear
Snapshot
2026-03-07
Results
9
Page
1
/
1
109.236.50.0/24
Risk Max
1
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
109.236.50.0
Broadcast
109.236.50.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
52.3907 , 4.66555
Hits / Errors
1
hits ·
1
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS60781 ·
LeaseWeb Netherlands B.V.
Top organization / ISP
Hosting Dunyam Bilisim Teknolojileri Ticaret Limited Sirketi
·
LeaseWeb Netherlands B.V.
Top geo
The Netherlands
·
North Holland
·
Haarlem
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
91.202.5.0/24
Risk Max
1
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
91.202.5.0
Broadcast
91.202.5.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
52.3803 , 4.6422
Hits / Errors
1
hits ·
1
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS43641 ·
SOLLUTIUM EU Sp z.o.o.
Top organization / ISP
— ·
SOLLUTIUM EU Sp z.o.o.
Top geo
Netherlands
·
North Holland
·
Haarlem
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
45.135.38.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
45.135.38.0
Broadcast
45.135.38.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
52.3907 , 4.66555
Hits / Errors
4
hits ·
3
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS60781 ·
LeaseWeb Netherlands B.V.
Top organization / ISP
— ·
LeaseWeb Netherlands B.V.
Top geo
The Netherlands
·
North Holland
·
Haarlem
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
91.202.4.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
91.202.4.0
Broadcast
91.202.4.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
52.3803 , 4.6422
Hits / Errors
2
hits ·
1
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS43641 ·
SOLLUTIUM EU Sp z.o.o.
Top organization / ISP
SOLLUTIUM EU Sp z.o.o
·
SOLLUTIUM EU Sp z.o.o.
Top geo
Netherlands
·
North Holland
·
Haarlem
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
51.158.202.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
51.158.202.0
Broadcast
51.158.202.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
52.3803 , 4.6422
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS12876 ·
SCALEWAY S.A.S.
Top organization / ISP
Scaleway
·
Online S.A.S.
Top geo
Netherlands
·
North Holland
·
Haarlem
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
51.158.205.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
51.158.205.0
Broadcast
51.158.205.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
52.3803 , 4.6422
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS12876 ·
SCALEWAY S.A.S.
Top organization / ISP
Scaleway
·
Online S.A.S.
Top geo
The Netherlands
·
North Holland
·
Haarlem
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
77.171.138.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
77.171.138.0
Broadcast
77.171.138.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
52.3695 , 4.6359
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS1136 ·
KPN B.V.
Top organization / ISP
— ·
KPN B.V.
Top geo
Netherlands
·
North Holland
·
Haarlem
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
95.211.66.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
95.211.66.0
Broadcast
95.211.66.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
52.3907 , 4.66555
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS60781 ·
LeaseWeb Netherlands B.V.
Top organization / ISP
LeaseWeb Netherlands B.V.
·
LeaseWeb Netherlands B.V.
Top geo
The Netherlands
·
North Holland
·
Haarlem
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
80.115.90.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
80.115.90.0
Broadcast
80.115.90.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
52.3662 , 4.6549
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS33915 ·
Vodafone Libertel B.V.
Top organization / ISP
— ·
ZIGGO
Top geo
Netherlands
·
North Holland
·
Haarlem
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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