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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: VIETEL · Clear
Snapshot 2026-02-01 Results 165 Page 5 / 5

171.235.66.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
171.235.66.0
Broadcast
171.235.66.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.822 , 106.6257
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-10-12 14:10 · 2024-10-12 14:10
Top ASN
AS7552 · Viettel Group
Top organization / ISP
VIETEL · Viettel Corporation
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2024-10-07 → 2024-10-14 · Updated 2026-01-14 · v2
Open report →

171.231.35.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
171.231.35.0
Broadcast
171.231.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
13.9791 , 108.0049
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-09-08 23:39 · 2024-09-08 23:39
Top ASN
AS7552 · Viettel Group
Top organization / ISP
VIETEL · Viettel Corporation
Top geo
Vietnam · Gia Lai Province · Pleiku
Window / Updated
2024-09-02 → 2024-09-09 · Updated 2026-01-14 · v2
Open report →

171.244.43.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
171.244.43.0
Broadcast
171.244.43.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
21.0278 , 105.834
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-06-08 14:31 · 2024-06-08 14:31
Top ASN
AS7552 · Viettel Group
Top organization / ISP
VIETEL · Viettel Corporation
Top geo
Vietnam · Hanoi · Hanoi
Window / Updated
2024-06-03 → 2024-06-10 · Updated 2026-01-14 · v2
Open report →

171.231.40.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
171.231.40.0
Broadcast
171.231.40.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
13.9791 , 108.0049
Hits / Errors
1 hits · 1 errors
First / Last seen
2023-09-20 05:27 · 2023-09-20 05:27
Top ASN
AS7552 · Viettel Group
Top organization / ISP
VIETEL · Viettel Corporation
Top geo
Vietnam · Gia Lai Province · Pleiku
Window / Updated
2023-09-18 → 2023-09-25 · Updated 2026-01-14 · v2
Open report →

115.78.10.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
115.78.10.0
Broadcast
115.78.10.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
10.822 , 106.6257
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-08-01 18:32 · 2023-08-01 18:32
Top ASN
AS7552 · Viettel Group
Top organization / ISP
— · VIETELftth
Top geo
Vietnam · Ho Chi Minh · Ho Chi Minh City
Window / Updated
2023-07-31 → 2023-08-07 · Updated 2026-01-14 · v2
Open report →
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