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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.

118.69.31.0/24

Risk Max LOW Footprint 0.391% Hits 26
Prefix / IP version
/24 · IPv4
Network
118.69.31.0
Broadcast
118.69.31.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.822 , 106.6257
Hits / Errors
26 hits · 4 errors
First / Last seen
2024-01-22 12:03 · 2024-01-22 13:55
Top ASN
AS18403 · FPT Telecom Company
Top organization / ISP
Window / Updated
2024-01-22 → 2024-01-29 · Updated 2026-01-14 · v2

42.116.229.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
42.116.229.0
Broadcast
42.116.229.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.822 , 106.6257
Hits / Errors
18 hits · 1 errors
First / Last seen
2024-04-19 16:38 · 2024-04-19 16:51
Top ASN
AS18403 · FPT Telecom Company
Top organization / ISP
Window / Updated
2024-04-15 → 2024-04-22 · Updated 2026-01-14 · v2

118.69.13.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
118.69.13.0
Broadcast
118.69.13.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.822 , 106.6257
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-10-10 07:19 · 2025-10-10 07:19
Top ASN
AS18403 · FPT Telecom Company
Top organization / ISP
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

42.116.121.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
42.116.121.0
Broadcast
42.116.121.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.822 , 106.6257
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-08-02 22:36 · 2025-08-02 22:36
Top ASN
AS18403 · FPT Telecom Company
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

42.116.146.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
42.116.146.0
Broadcast
42.116.146.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.0184 , 105.8461
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-22 22:05 · 2025-05-22 22:05
Top ASN
AS18403 · FPT Telecom Company
Top organization / ISP
Top geo
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

42.116.199.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
42.116.199.0
Broadcast
42.116.199.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.0184 , 105.8461
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-29 14:18 · 2025-11-29 14:18
Top ASN
AS18403 · FPT Telecom Company
Top organization / ISP
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

42.116.69.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
42.116.69.0
Broadcast
42.116.69.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
11.0 , 107.1667
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-25 04:26 · 2025-11-25 04:26
Top ASN
AS18403 · FPT Telecom Company
Top organization / ISP
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

118.69.30.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
118.69.30.0
Broadcast
118.69.30.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.822 , 106.6257
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-05 01:59 · 2025-10-05 01:59
Top ASN
AS18403 · FPT Telecom Company
Top organization / ISP
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

42.116.147.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
42.116.147.0
Broadcast
42.116.147.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.0184 , 105.8461
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-20 12:44 · 2025-08-20 12:44
Top ASN
AS18403 · FPT Telecom Company
Top organization / ISP
Top geo
Window / Updated
2025-08-18 → 2025-08-25 · Updated 2026-01-14 · v2

118.70.100.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
118.70.100.0
Broadcast
118.70.100.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.0184 , 105.8461
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-03-09 05:17 · 2025-03-09 05:17
Top ASN
AS18403 · FPT Telecom Company
Top organization / ISP
Top geo
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

42.112.227.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
42.112.227.0
Broadcast
42.112.227.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
12.2451 , 109.1943
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-02-11 06:53 · 2025-02-11 06:53
Top ASN
AS18403 · FPT Telecom Company
Top organization / ISP
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2