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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.
Active filter: Nowo · Clear
Snapshot 2026-01-21 Results 9 Page 1 / 1

92.55.193.0/24

Risk Max — LOW Footprint 0.391% Hits 72
Prefix / IP version
/24 · IPv4
Network
92.55.193.0
Broadcast
92.55.193.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.7029 , 16.7505
Hits / Errors
72 hits · 0 errors
First / Last seen
2025-03-19 20:09 · 2025-03-19 20:12
Top ASN
AS42739 · Hawe Telekom S.A. in Restructuring
Top organization / ISP
FONE · Hawe Telekom S.A. in Restructuring
Top geo
Poland · Greater Poland · Bojanowo
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2
Open report →

84.91.23.0/24

Risk Max — LOW Footprint 0.391% Hits 29
Prefix / IP version
/24 · IPv4
Network
84.91.23.0
Broadcast
84.91.23.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.6012 , -8.6735
Hits / Errors
29 hits · 0 errors
First / Last seen
2025-02-16 13:16 · 2025-02-16 13:18
Top ASN
AS13156 · NOWO COMMUNICATIONS, S.A.
Top organization / ISP
Nowo Communications, S.A. · Nowo Communications
Top geo
Portugal · Aveiro · Ílhavo
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2
Open report →

217.129.223.0/24

Risk Max — LOW Footprint 0.391% Hits 28
Prefix / IP version
/24 · IPv4
Network
217.129.223.0
Broadcast
217.129.223.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9058 , -8.4817
Hits / Errors
28 hits · 0 errors
First / Last seen
2025-03-22 22:57 · 2025-03-22 23:04
Top ASN
AS13156 · NOWO COMMUNICATIONS, S.A.
Top organization / ISP
Nowo Communications, S.A. · Nowo Communications
Top geo
Portugal · Aveiro · São João da Madeira
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2
Open report →

84.90.218.0/24

Risk Max — LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
84.90.218.0
Broadcast
84.90.218.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.5212 , -8.8859
Hits / Errors
18 hits · 4 errors
First / Last seen
2024-09-20 03:31 · 2024-09-20 03:36
Top ASN
AS13156 · NOWO COMMUNICATIONS, S.A.
Top organization / ISP
Nowo Communications, S.A. · Nowo Communications
Top geo
Portugal · Setúbal · Setúbal
Window / Updated
2024-09-16 → 2024-09-23 · Updated 2026-01-14 · v2
Open report →

84.90.20.0/24

Risk Max — LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
84.90.20.0
Broadcast
84.90.20.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.7521 , -9.2279
Hits / Errors
12 hits · 1 errors
First / Last seen
2024-12-19 15:05 · 2024-12-19 15:08
Top ASN
AS13156 · NOWO COMMUNICATIONS, S.A.
Top organization / ISP
Nowo · NOWO COMMUNICATIONS, S.A.
Top geo
Portugal · Lisbon · Amadora
Window / Updated
2024-12-16 → 2024-12-23 · Updated 2026-01-14 · v2
Open report →

218.232.147.0/24

Risk Max — LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
218.232.147.0
Broadcast
218.232.147.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.6576 , 127.072
Hits / Errors
12 hits · 1 errors
First / Last seen
2024-11-26 10:49 · 2024-11-26 10:50
Top ASN
AS9318 · SK Broadband Co Ltd
Top organization / ISP
broadNnet · SK Broadband Co Ltd
Top geo
South Korea · Seoul · Nowon-gu
Window / Updated
2024-11-25 → 2024-12-02 · Updated 2026-01-14 · v2
Open report →

221.145.78.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
221.145.78.0
Broadcast
221.145.78.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.6289 , 127.0648
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-09 09:02 · 2025-05-09 09:02
Top ASN
AS4766 · Korea Telecom
Top organization / ISP
Korea Telecom · Korea Telecom
Top geo
South Korea · Seoul · Nowon-gu
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

94.40.45.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
94.40.45.0
Broadcast
94.40.45.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.7029 , 16.7505
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-02-22 04:52 · 2025-02-22 04:52
Top ASN
AS20960 · TK Telekom sp. z o.o.
Top organization / ISP
4LAN sp. z o.o. · TK Telekom sp. z o.o.
Top geo
Poland · Greater Poland · Bojanowo
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2
Open report →

58.141.169.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
58.141.169.0
Broadcast
58.141.169.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.6576 , 127.072
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-22 15:24 · 2025-01-22 15:24
Top ASN
AS10036 · DLIVE
Top organization / ISP
DLIVE Nowon Cable TV · DLIVE
Top geo
South Korea · Seoul · Nowon-gu
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2
Open report →