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:
Dundalk
·
Clear
Snapshot
2026-03-04
Results
26
Page
1
/
1
51.37.152.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
51.37.152.0
Broadcast
51.37.152.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
54.0 , -6.41667
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-28 02:00
Top ASN
AS15502 ·
Vodafone Ireland Limited
Top organization / ISP
Vodafone Ireland Limited
·
Vodafone Ireland
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
84.203.103.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
7
Prefix / IP version
/24 · IPv4
Network
84.203.103.0
Broadcast
84.203.103.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.9957 , -6.4249
Hits / Errors
7
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS31122 ·
Digiweb ltd
Top organization / ISP
Viatel Ltd
·
Digiweb Ltd.
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
84.203.109.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
6
Prefix / IP version
/24 · IPv4
Network
84.203.109.0
Broadcast
84.203.109.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.9957 , -6.4249
Hits / Errors
6
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS31122 ·
Digiweb ltd
Top organization / ISP
Viatel Ltd
·
Digiweb Ltd.
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
84.203.122.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
84.203.122.0
Broadcast
84.203.122.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.9979 , -6.40596
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS31122 ·
Digiweb ltd
Top organization / ISP
Viatel Ltd
·
Digiweb Ltd.
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
31.170.7.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
31.170.7.0
Broadcast
31.170.7.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.9957 , -6.4249
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS44212 ·
Adelphi Net1 Ltd
Top organization / ISP
BROUGHTONITS
·
Adelphi Net1 Ltd
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
84.203.106.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
84.203.106.0
Broadcast
84.203.106.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.9957 , -6.4249
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-02 02:00
Top ASN
AS31122 ·
Digiweb ltd
Top organization / ISP
Viatel Ltd
·
Digiweb Ltd.
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
84.203.97.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
84.203.97.0
Broadcast
84.203.97.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.9957 , -6.4249
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-02 02:00
Top ASN
AS31122 ·
Digiweb ltd
Top organization / ISP
Viatel Ltd
·
Digiweb Ltd.
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
109.76.3.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
109.76.3.0
Broadcast
109.76.3.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
54.0 , -6.41667
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS15502 ·
Vodafone Ireland Limited
Top organization / ISP
Vodafone Ireland Limited
·
Vodafone Ireland
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
51.37.203.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
51.37.203.0
Broadcast
51.37.203.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
54.0 , -6.41667
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS15502 ·
Vodafone Ireland Limited
Top organization / ISP
Vodafone Ireland Limited
·
Vodafone Ireland
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
86.42.158.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
86.42.158.0
Broadcast
86.42.158.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.9957 , -6.4249
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS5466 ·
Eircom Limited
Top organization / ISP
— ·
Eircom Limited
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
109.76.67.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
109.76.67.0
Broadcast
109.76.67.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
54.0 , -6.41667
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS15502 ·
Vodafone Ireland Limited
Top organization / ISP
Vodafone Ireland Limited
·
Vodafone Ireland Limited
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
51.37.195.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
51.37.195.0
Broadcast
51.37.195.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
54.0 , -6.41667
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS15502 ·
Vodafone Ireland Limited
Top organization / ISP
Vodafone Ireland Limited
·
Vodafone Ireland
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
84.203.111.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
84.203.111.0
Broadcast
84.203.111.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.9957 , -6.4249
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS31122 ·
Digiweb ltd
Top organization / ISP
Viatel Ltd
·
Digiweb Ltd.
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
80.249.246.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
80.249.246.0
Broadcast
80.249.246.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.9957 , -6.4249
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS44212 ·
Adelphi Net1 Ltd
Top organization / ISP
Adelphi Net1 Ltd
·
Adelphi Net1 Ltd
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
84.203.110.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
84.203.110.0
Broadcast
84.203.110.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.9957 , -6.4249
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS31122 ·
Digiweb ltd
Top organization / ISP
Viatel Ltd
·
Digiweb Ltd.
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
109.77.68.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
109.77.68.0
Broadcast
109.77.68.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
54.0 , -6.41667
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS15502 ·
Vodafone Ireland Limited
Top organization / ISP
— ·
Vodafone Ireland Limited
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
84.203.105.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
84.203.105.0
Broadcast
84.203.105.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.9957 , -6.4249
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS31122 ·
Digiweb ltd
Top organization / ISP
Viatel Ltd
·
Digiweb Ltd.
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
109.76.78.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
109.76.78.0
Broadcast
109.76.78.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
54.0 , -6.41667
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS15502 ·
Vodafone Ireland Limited
Top organization / ISP
— ·
Vodafone Ireland Limited
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
51.37.200.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
51.37.200.0
Broadcast
51.37.200.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
54.0 , -6.41667
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS15502 ·
Vodafone Ireland Limited
Top organization / ISP
Vodafone Ireland Limited
·
Vodafone Ireland
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
86.44.153.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
86.44.153.0
Broadcast
86.44.153.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.9957 , -6.4249
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS5466 ·
Eircom Limited
Top organization / ISP
— ·
Eircom Limited
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
84.203.102.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
84.203.102.0
Broadcast
84.203.102.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.9957 , -6.4249
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS31122 ·
Digiweb ltd
Top organization / ISP
Viatel Ltd
·
Digiweb Ltd.
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
84.203.96.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
84.203.96.0
Broadcast
84.203.96.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.9957 , -6.4249
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS31122 ·
Digiweb ltd
Top organization / ISP
Viatel Ltd
·
Digiweb Ltd.
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
51.187.124.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
51.187.124.0
Broadcast
51.187.124.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
54.0 , -6.41667
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS5607 ·
Sky UK Limited
Top organization / ISP
Sky Broadband
·
Sky UK Limited
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
79.171.75.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
79.171.75.0
Broadcast
79.171.75.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.9957 , -6.4249
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS44212 ·
Adelphi Net1 Ltd
Top organization / ISP
Adelphi Net1 Ltd & Net1 NI Ltd
·
Adelphi Net1 Ltd
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
86.46.22.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
86.46.22.0
Broadcast
86.46.22.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.9957 , -6.4249
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS5466 ·
Eircom Limited
Top organization / ISP
— ·
Eircom Limited
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
193.203.147.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
193.203.147.0
Broadcast
193.203.147.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
54.0 , -6.41667
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS2110 ·
Enet Communications LIMITED
Top organization / ISP
Enet Communications LIMITED
·
BT Communications Ireland Limited
Top geo
Ireland
·
Leinster
·
Dundalk
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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