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.
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Active filter:
Watford
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Snapshot
2026-01-21
Results
12
Page
1
/
1
86.13.174.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
37
Prefix / IP version
/24 · IPv4
Network
86.13.174.0
Broadcast
86.13.174.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.6555 , -0.3893
Hits / Errors
37
hits ·
1
errors
First / Last seen
2024-11-18 21:48 · 2024-11-19 22:08
Top ASN
AS5089 ·
Virgin Media Limited
Top organization / ISP
Vmcbbuk
·
Virgin Media Limited
Top geo
United Kingdom
·
England
·
Watford
Window / Updated
2024-11-18 → 2024-11-25 · Updated
2026-01-14
· v2
Open report →
90.251.227.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
29
Prefix / IP version
/24 · IPv4
Network
90.251.227.0
Broadcast
90.251.227.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.6555 , -0.3893
Hits / Errors
29
hits ·
5
errors
First / Last seen
2025-01-03 17:27 · 2025-01-03 22:06
Top ASN
AS5378 ·
Vodafone Limited
Top organization / ISP
Vodafone Limited
·
Vodafone
Top geo
United Kingdom
·
England
·
Watford
Window / Updated
2024-12-30 → 2025-01-06 · Updated
2026-01-14
· v2
Open report →
86.160.42.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
21
Prefix / IP version
/24 · IPv4
Network
86.160.42.0
Broadcast
86.160.42.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.655499999999996 , -0.3893
Hits / Errors
21
hits ·
4
errors
First / Last seen
2024-09-05 01:03 · 2024-09-05 01:05
Top ASN
AS2856 ·
British Telecommunications PLC
Top organization / ISP
— ·
BT Public Internet Service
Top geo
United Kingdom
·
England
·
Watford
Window / Updated
2024-09-02 → 2024-09-09 · Updated
2026-01-14
· v2
Open report →
212.219.49.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
14
Prefix / IP version
/24 · IPv4
Network
212.219.49.0
Broadcast
212.219.49.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.6555 , -0.3893
Hits / Errors
14
hits ·
5
errors
First / Last seen
2024-12-03 11:53 · 2024-12-04 14:16
Top ASN
AS786 ·
Jisc Services Limited
Top organization / ISP
NCG
·
Jisc Services Limited
Top geo
United Kingdom
·
England
·
Watford
Window / Updated
2024-12-02 → 2024-12-09 · Updated
2026-01-14
· v2
Open report →
90.208.17.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
11
Prefix / IP version
/24 · IPv4
Network
90.208.17.0
Broadcast
90.208.17.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.6555 , -0.3892999999999999
Hits / Errors
11
hits ·
1
errors
First / Last seen
2023-12-07 14:45 · 2023-12-07 16:00
Top ASN
AS5607 ·
Sky UK Limited
Top organization / ISP
Sky Broadband
·
Sky UK Limited
Top geo
United Kingdom
·
England
·
Watford
Window / Updated
2023-12-04 → 2023-12-11 · Updated
2026-01-14
· v2
Open report →
66.97.251.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
66.97.251.0
Broadcast
66.97.251.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
47.8022 , -103.2832
Hits / Errors
2
hits ·
2
errors
First / Last seen
2025-08-04 01:25 · 2025-08-04 01:25
Top ASN
AS18780 ·
Reservation Telephone Coop.
Top organization / ISP
Dakota Carrier Network
·
Reservation Telephone Coop
Top geo
United States
·
North Dakota
·
Watford City
Window / Updated
2025-08-04 → 2025-08-11 · Updated
2026-01-14
· v2
Open report →
90.209.255.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
90.209.255.0
Broadcast
90.209.255.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.6555 , -0.3893
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-05-23 14:37 · 2025-05-23 14:37
Top ASN
AS5607 ·
Sky UK Limited
Top organization / ISP
Sky Broadband
·
Sky UK Limited
Top geo
United Kingdom
·
England
·
Watford
Window / Updated
2025-05-19 → 2025-05-26 · Updated
2026-01-14
· v2
Open report →
90.253.50.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
90.253.50.0
Broadcast
90.253.50.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.6555 , -0.3893
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-11-23 16:14 · 2025-11-23 16:14
Top ASN
AS5378 ·
Vodafone Limited
Top organization / ISP
Bigfella P11c-north
·
Vodafone Group PLC
Top geo
United Kingdom
·
England
·
Watford
Window / Updated
2025-11-17 → 2025-11-24 · Updated
2026-01-14
· v2
Open report →
90.209.38.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
90.209.38.0
Broadcast
90.209.38.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.6555 , -0.3893
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-08-13 15:09 · 2025-08-13 15:09
Top ASN
AS5607 ·
Sky UK Limited
Top organization / ISP
Sky Broadband
·
Sky UK Limited
Top geo
United Kingdom
·
England
·
Watford
Window / Updated
2025-08-11 → 2025-08-18 · Updated
2026-01-14
· v2
Open report →
90.251.234.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
90.251.234.0
Broadcast
90.251.234.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.6555 , -0.3893
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-07-31 21:46 · 2025-07-31 21:46
Top ASN
AS5378 ·
Vodafone Limited
Top organization / ISP
Vodafone Limited
·
Vodafone
Top geo
United Kingdom
·
England
·
Watford
Window / Updated
2025-07-28 → 2025-08-04 · Updated
2026-01-14
· v2
Open report →
86.13.109.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
86.13.109.0
Broadcast
86.13.109.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.6555 , -0.3893
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-07-22 16:46 · 2025-07-22 16:46
Top ASN
AS5089 ·
Virgin Media Limited
Top organization / ISP
Vmcbbuk
·
Virgin Media Limited
Top geo
United Kingdom
·
England
·
Watford
Window / Updated
2025-07-21 → 2025-07-28 · Updated
2026-01-14
· v2
Open report →
216.71.233.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
216.71.233.0
Broadcast
216.71.233.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
47.8022 , -103.2832
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-07-19 13:26 · 2025-07-19 13:26
Top ASN
AS18780 ·
Reservation Telephone Coop.
Top organization / ISP
SRT Telecom
·
Reservation Telephone Coop.
Top geo
United States
·
North Dakota
·
Watford City
Window / Updated
2025-07-14 → 2025-07-21 · Updated
2026-01-14
· v2
Open report →
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