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:
Castlebar
·
Clear
Snapshot
2026-03-04
Results
15
Page
1
/
1
51.171.138.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
51.171.138.0
Broadcast
51.171.138.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
53.846500000000006 , -9.296699999999998
Hits / Errors
5
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS5466 ·
Eircom Limited
Top organization / ISP
Eircom Limited
·
Eircom Limited
Top geo
Ireland
·
Connacht
·
Castlebar
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
51.37.68.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
51.37.68.0
Broadcast
51.37.68.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
53.85 , -9.3
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS15502 ·
Vodafone Ireland Limited
Top organization / ISP
Vodafone Ireland Limited
·
Vodafone Ireland
Top geo
Ireland
·
Connacht
·
Castlebar
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
78.152.249.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
78.152.249.0
Broadcast
78.152.249.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
53.85 , -9.3
Hits / Errors
2
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
Top geo
Ireland
·
Connacht
·
Castlebar
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
86.45.132.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
86.45.132.0
Broadcast
86.45.132.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.8465 , -9.2967
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS5466 ·
Eircom Limited
Top organization / ISP
— ·
Eircom Limited
Top geo
Ireland
·
Connacht
·
Castlebar
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
84.203.43.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
84.203.43.0
Broadcast
84.203.43.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.85 , -9.3
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-03-02 02:00
Top ASN
AS31122 ·
Digiweb ltd
Top organization / ISP
Viatel Ltd
·
Digiweb Ltd.
Top geo
Ireland
·
Connacht
·
Castlebar
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
86.42.60.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
86.42.60.0
Broadcast
86.42.60.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.8465 , -9.2967
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS5466 ·
Eircom Limited
Top organization / ISP
— ·
Eircom Limited
Top geo
Ireland
·
Connacht
·
Castlebar
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
84.203.36.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
84.203.36.0
Broadcast
84.203.36.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.85 , -9.3
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
·
Connacht
·
Castlebar
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
84.203.34.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
84.203.34.0
Broadcast
84.203.34.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.85 , -9.3
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS31122 ·
Digiweb ltd
Top organization / ISP
Viatel Ltd
·
Digiweb Ltd.
Top geo
Ireland
·
Connacht
·
Castlebar
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
51.171.137.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
51.171.137.0
Broadcast
51.171.137.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.8465 , -9.2967
Hits / Errors
1
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
·
Eircom Limited
Top geo
Ireland
·
Connacht
·
Castlebar
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
109.78.132.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
109.78.132.0
Broadcast
109.78.132.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.85 , -9.3
Hits / Errors
1
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
Top geo
Ireland
·
Connacht
·
Castlebar
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
86.43.97.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
86.43.97.0
Broadcast
86.43.97.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.85 , -9.3
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
·
Eircom Limited
Top geo
Ireland
·
Connacht
·
Castlebar
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
86.45.96.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
86.45.96.0
Broadcast
86.45.96.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.8465 , -9.2967
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
·
Connacht
·
Castlebar
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
95.44.229.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
95.44.229.0
Broadcast
95.44.229.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.8465 , -9.2967
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
·
Connacht
·
Castlebar
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
109.78.222.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
109.78.222.0
Broadcast
109.78.222.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.85 , -9.3
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS15502 ·
Vodafone Ireland Limited
Top organization / ISP
Vodafone Ireland Mobile DSL
·
Vodafone Ireland Limited
Top geo
Ireland
·
Connacht
·
Castlebar
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
51.171.139.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
51.171.139.0
Broadcast
51.171.139.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.8465 , -9.2967
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS5466 ·
Eircom Limited
Top organization / ISP
Eircom Limited
·
Eircom Limited
Top geo
Ireland
·
Connacht
·
Castlebar
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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