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:
Greenwich
·
Clear
Snapshot
2026-01-21
Results
19
Page
1
/
1
72.80.211.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
104
Prefix / IP version
/24 · IPv4
Network
72.80.211.0
Broadcast
72.80.211.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.047 , -73.6224
Hits / Errors
104
hits ·
0
errors
First / Last seen
2025-02-13 19:17 · 2025-02-13 19:17
Top ASN
AS701 ·
Verizon Business
Top organization / ISP
MCI Communications Services, Inc. d/b/a Verizon Business
·
Verizon Communications
Top geo
United States
·
Connecticut
·
Greenwich
Window / Updated
2025-02-10 → 2025-02-17 · Updated
2026-01-14
· v2
Open report →
81.79.47.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
29
Prefix / IP version
/24 · IPv4
Network
81.79.47.0
Broadcast
81.79.47.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.497 , 0.0685
Hits / Errors
29
hits ·
0
errors
First / Last seen
2025-09-08 20:25 · 2025-09-08 20:27
Top ASN
AS5378 ·
Vodafone Limited
Top organization / ISP
— ·
Energis UK
Top geo
United Kingdom
·
England
·
Greenwich
Window / Updated
2025-09-08 → 2025-09-15 · Updated
2026-01-14
· v2
Open report →
81.105.48.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
21
Prefix / IP version
/24 · IPv4
Network
81.105.48.0
Broadcast
81.105.48.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.4805 , -0.0113
Hits / Errors
21
hits ·
4
errors
First / Last seen
2025-02-10 20:07 · 2025-02-10 20:07
Top ASN
AS5089 ·
Virgin Media Limited
Top organization / ISP
Vmcbbuk
·
Virgin Media Limited
Top geo
United Kingdom
·
England
·
Greenwich
Window / Updated
2025-02-10 → 2025-02-17 · Updated
2026-01-14
· v2
Open report →
51.191.96.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
17
Prefix / IP version
/24 · IPv4
Network
51.191.96.0
Broadcast
51.191.96.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.4805 , -0.0113
Hits / Errors
17
hits ·
0
errors
First / Last seen
2025-08-01 01:07 · 2025-08-01 01:07
Top ASN
AS5607 ·
Sky UK Limited
Top organization / ISP
Sky Italia
·
Sky UK Limited
Top geo
United Kingdom
·
England
·
Greenwich
Window / Updated
2025-07-28 → 2025-08-04 · Updated
2026-01-14
· v2
Open report →
84.65.89.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
12
Prefix / IP version
/24 · IPv4
Network
84.65.89.0
Broadcast
84.65.89.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.4914 , 0.1007
Hits / Errors
12
hits ·
1
errors
First / Last seen
2024-05-07 00:24 · 2024-05-07 00:25
Top ASN
AS5378 ·
Vodafone Limited
Top organization / ISP
Vodafone DYN IP
·
Vodafone Limited
Top geo
United Kingdom
·
England
·
Greenwich
Window / Updated
2024-05-06 → 2024-05-13 · Updated
2026-01-14
· v2
Open report →
51.191.109.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
51.191.109.0
Broadcast
51.191.109.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.4805 , -0.0113
Hits / Errors
3
hits ·
2
errors
First / Last seen
2024-12-08 22:53 · 2024-12-08 22:53
Top ASN
AS5607 ·
Sky UK Limited
Top organization / ISP
Sky Italia
·
Sky UK Limited
Top geo
United Kingdom
·
England
·
Greenwich
Window / Updated
2024-12-02 → 2024-12-09 · Updated
2026-01-14
· v2
Open report →
86.138.24.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
86.138.24.0
Broadcast
86.138.24.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.4914 , 0.1007
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-07-22 10:07 · 2025-07-22 10:07
Top ASN
AS2856 ·
British Telecommunications PLC
Top organization / ISP
— ·
BT Public Internet Service
Top geo
United Kingdom
·
England
·
Greenwich
Window / Updated
2025-07-21 → 2025-07-28 · Updated
2026-01-14
· v2
Open report →
81.79.45.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
81.79.45.0
Broadcast
81.79.45.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.497 , 0.0685
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-05-23 13:42 · 2025-05-23 13:42
Top ASN
AS5378 ·
Vodafone Limited
Top organization / ISP
— ·
Energis UK
Top geo
United Kingdom
·
England
·
Greenwich
Window / Updated
2025-05-19 → 2025-05-26 · Updated
2026-01-14
· v2
Open report →
206.106.137.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
206.106.137.0
Broadcast
206.106.137.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.0245 , -73.6276
Hits / Errors
2
hits ·
1
errors
First / Last seen
2025-01-30 18:51 · 2025-01-30 18:51
Top ASN
AS11449 ·
Interactive Brokers LLC
Top organization / ISP
Timber Hill LLC
·
Cogent Communications
Top geo
United States
·
Connecticut
·
Greenwich
Window / Updated
2025-01-27 → 2025-02-03 · Updated
2026-01-14
· v2
Open report →
86.128.0.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
86.128.0.0
Broadcast
86.128.0.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.4805 , -0.0113
Hits / Errors
2
hits ·
1
errors
First / Last seen
2024-11-19 14:41 · 2024-11-19 14:41
Top ASN
AS2856 ·
British Telecommunications PLC
Top organization / ISP
— ·
BT Public Internet Service
Top geo
United Kingdom
·
England
·
Greenwich
Window / Updated
2024-11-18 → 2024-11-25 · Updated
2026-01-14
· v2
Open report →
84.65.95.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
84.65.95.0
Broadcast
84.65.95.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.4914 , 0.1007
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-12-21 23:05 · 2025-12-21 23:05
Top ASN
AS5378 ·
Vodafone Limited
Top organization / ISP
Vodafone DYN IP
·
Vodafone Limited
Top geo
United Kingdom
·
England
·
Greenwich
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
69.127.78.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
69.127.78.0
Broadcast
69.127.78.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
41.047 , -73.6224
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-09-15 07:48 · 2025-09-15 07:48
Top ASN
AS6128 ·
Cablevision Systems Corp.
Top organization / ISP
Optimum Online (Cablevision Systems)
·
Cablevision Systems Corp.
Top geo
United States
·
Connecticut
·
Greenwich
Window / Updated
2025-09-15 → 2025-09-22 · Updated
2026-01-14
· v2
Open report →
2.125.17.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
2.125.17.0
Broadcast
2.125.17.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.4914 , 0.1007
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-08-07 06:09 · 2025-08-07 06:09
Top ASN
AS5607 ·
Sky UK Limited
Top organization / ISP
Sky Broadband
·
Sky UK Limited
Top geo
United Kingdom
·
England
·
Greenwich
Window / Updated
2025-08-04 → 2025-08-11 · Updated
2026-01-14
· v2
Open report →
86.133.46.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
86.133.46.0
Broadcast
86.133.46.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.4673 , 0.0066
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-08-03 19:30 · 2025-08-03 19:30
Top ASN
AS2856 ·
British Telecommunications PLC
Top organization / ISP
— ·
BT Public Internet Service
Top geo
United Kingdom
·
England
·
Greenwich
Window / Updated
2025-07-28 → 2025-08-04 · Updated
2026-01-14
· v2
Open report →
84.65.79.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
84.65.79.0
Broadcast
84.65.79.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.4805 , -0.0113
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-08-02 21:46 · 2025-08-02 21:46
Top ASN
AS5378 ·
Vodafone Limited
Top organization / ISP
Vodafone DYN IP
·
Vodafone Limited
Top geo
United Kingdom
·
England
·
Greenwich
Window / Updated
2025-07-28 → 2025-08-04 · Updated
2026-01-14
· v2
Open report →
86.138.176.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
86.138.176.0
Broadcast
86.138.176.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.4805 , -0.0113
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-08-02 20:02 · 2025-08-02 20:02
Top ASN
AS2856 ·
British Telecommunications PLC
Top organization / ISP
— ·
BT Public Internet Service
Top geo
United Kingdom
·
England
·
Greenwich
Window / Updated
2025-07-28 → 2025-08-04 · Updated
2026-01-14
· v2
Open report →
81.129.152.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
81.129.152.0
Broadcast
81.129.152.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.4914 , 0.1007
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-07-21 16:15 · 2025-07-21 16:15
Top ASN
AS2856 ·
British Telecommunications PLC
Top organization / ISP
— ·
BT Public Internet Service
Top geo
United Kingdom
·
England
·
Greenwich
Window / Updated
2025-07-21 → 2025-07-28 · Updated
2026-01-14
· v2
Open report →
2.216.171.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
2.216.171.0
Broadcast
2.216.171.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.497 , 0.0685
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-07-20 03:16 · 2025-07-20 03:16
Top ASN
AS5607 ·
Sky UK Limited
Top organization / ISP
Sky Broadband
·
Sky UK Limited
Top geo
United Kingdom
·
England
·
Greenwich
Window / Updated
2025-07-14 → 2025-07-21 · Updated
2026-01-14
· v2
Open report →
91.109.238.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
91.109.238.0
Broadcast
91.109.238.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
51.4805 , -0.0113
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-04-19 06:16 · 2024-04-19 06:16
Top ASN
AS59953 ·
Purefibre Internet Ltd.
Top organization / ISP
Greenwich London
·
Purefibre Internet Ltd.
Top geo
United Kingdom
·
England
·
Greenwich
Window / Updated
2024-04-15 → 2024-04-22 · Updated
2026-01-14
· v2
Open report →
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