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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: NCICNET · Clear
Snapshot 2026-01-22 Results 8 Page 1 / 1

61.66.78.0/24

Risk Max 8 LOW Footprint 0.391% Hits 46
Prefix / IP version
/24 · IPv4
Network
61.66.78.0
Broadcast
61.66.78.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
25.050099999999997 , 121.565
Hits / Errors
46 hits · 42 errors
First / Last seen
2024-06-06 01:32 · 2024-06-06 01:36
Top ASN
AS9919 · New Century InfoComm Tech Co., Ltd.
Top organization / ISP
NCICNET · New Centry InfoComm Tech. Co., Ltd.
Top geo
Taiwan · Taiwan · Taipei
Window / Updated
2024-06-03 → 2024-06-10 · Updated 2026-01-14 · v2
Open report →

106.105.113.0/24

Risk Max 2 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
106.105.113.0
Broadcast
106.105.113.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
24.144 , 120.6844
Hits / Errors
2 hits · 0 errors
First / Last seen
2023-06-25 15:50 · 2023-06-25 18:45
Top ASN
AS18049 · Taiwan Infrastructure Network Technologie
Top organization / ISP
New Century InfoComm Tech. Co., Ltd. · NCICNET
Top geo
Taiwan · Taichung City · Taichung
Window / Updated
2023-06-19 → 2023-06-26 · Updated 2026-01-14 · v2
Open report →

122.146.89.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
122.146.89.0
Broadcast
122.146.89.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
24.8351 , 121.0056
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-07-22 19:26 · 2023-07-22 19:26
Top ASN
AS4780 · Digital United Inc.
Top organization / ISP
New Century InfoComm Tech. Co., Ltd. · NCICNET
Top geo
Taiwan · Hsinchu County · Zhubei
Window / Updated
2023-07-17 → 2023-07-24 · Updated 2026-01-14 · v2
Open report →

123.51.145.0/24

Risk Max — LOW Footprint 0.391% Hits 31
Prefix / IP version
/24 · IPv4
Network
123.51.145.0
Broadcast
123.51.145.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
25.0693 , 121.4626
Hits / Errors
31 hits · 1 errors
First / Last seen
2025-05-12 08:32 · 2025-05-12 08:32
Top ASN
AS9919 · New Century InfoComm Tech Co., Ltd.
Top organization / ISP
NCICNET · New Century InfoComm Tech. Co., Ltd.
Top geo
Taiwan · New Taipei City · New Taipei City
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2
Open report →

218.32.249.0/24

Risk Max — LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
218.32.249.0
Broadcast
218.32.249.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
25.05 , 121.55
Hits / Errors
22 hits · 10 errors
First / Last seen
2023-09-19 13:10 · 2023-09-20 07:24
Top ASN
AS9919 · New Century InfoComm Tech Co., Ltd.
Top organization / ISP
NCICNET · New Centry InfoComm Tech. Co., Ltd.
Top geo
Taiwan · Taipei City · Songshan
Window / Updated
2023-09-18 → 2023-09-25 · Updated 2026-01-14 · v2
Open report →

60.245.122.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
60.245.122.0
Broadcast
60.245.122.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
25.0693 , 121.4626
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 18:20 · 2025-05-06 18:20
Top ASN
AS38851 · TNET-NET
Top organization / ISP
New Century InfoComm Tech. Co., Ltd. · NCICNET
Top geo
Taiwan · New Taipei City · New Taipei City
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

122.147.17.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
122.147.17.0
Broadcast
122.147.17.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.9917 , 120.2148
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-04 20:25 · 2025-05-04 20:25
Top ASN
AS131602 · Hsin Yeong An Cable TV Co., Ltd.
Top organization / ISP
New Century InfoComm Tech. Co., Ltd. · NCICNET
Top geo
Taiwan · Tainan · Tainan
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2
Open report →

106.105.164.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
106.105.164.0
Broadcast
106.105.164.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
25.0423 , 121.567
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-07-12 04:49 · 2023-07-12 04:49
Top ASN
AS18049 · Taiwan Infrastructure Network Technologie
Top organization / ISP
New Century InfoComm Tech. Co., Ltd. · NCICNET
Top geo
Taiwan · Taiwan · Taipei
Window / Updated
2023-07-10 → 2023-07-17 · Updated 2026-01-14 · v2
Open report →