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:
MobiFone service company
·
Clear
Snapshot
2026-03-04
Results
12
Page
1
/
1
59.153.220.0/24
Risk Max
—
LOW
Footprint
3.906
%
Hits
14
Prefix / IP version
/24 · IPv4
Network
59.153.220.0
Broadcast
59.153.220.255
Observed IPs / Subnet size
10
observed ·
256
total
Centroid
21.068999999999996 , 105.81099999999999
Hits / Errors
14
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS131429 ·
MOBIFONE Corporation
Top organization / ISP
MobiFone service company
·
MobiFone
Top geo
Vietnam
·
Hanoi
·
Tây Hồ
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
59.153.224.0/24
Risk Max
—
LOW
Footprint
1.953
%
Hits
7
Prefix / IP version
/24 · IPv4
Network
59.153.224.0
Broadcast
59.153.224.255
Observed IPs / Subnet size
5
observed ·
256
total
Centroid
21.018400000000003 , 105.8461
Hits / Errors
7
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS131429 ·
MOBIFONE Corporation
Top organization / ISP
MobiFone service company
·
MobiFone
Top geo
Vietnam
·
Hanoi
·
Hanoi
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
59.153.240.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
59.153.240.0
Broadcast
59.153.240.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
21.0184 , 105.84610000000002
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS131429 ·
MOBIFONE Corporation
Top organization / ISP
MobiFone service company
·
MOBIFONE Corporation
Top geo
Vietnam
·
Hanoi
·
Hanoi
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
59.153.254.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
59.153.254.0
Broadcast
59.153.254.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
21.0184 , 105.8461
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS131429 ·
MOBIFONE Corporation
Top organization / ISP
MobiFone service company
·
MOBIFONEKV9
Top geo
Vietnam
·
Hanoi
·
Hanoi
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
59.153.231.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
59.153.231.0
Broadcast
59.153.231.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
21.0184 , 105.8461
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS131429 ·
MOBIFONE Corporation
Top organization / ISP
MobiFone service company
·
MOBIFONEKV3
Top geo
Vietnam
·
Hanoi
·
Hanoi
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
103.199.36.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
103.199.36.0
Broadcast
103.199.36.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
10.822 , 106.6257
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS131429 ·
MOBIFONE Corporation
Top organization / ISP
MobiFone service company
·
MOBIFONEKV6
Top geo
Vietnam
·
Ho Chi Minh
·
Ho Chi Minh City
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
103.199.42.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
103.199.42.0
Broadcast
103.199.42.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
10.822 , 106.6257
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS131429 ·
MOBIFONE Corporation
Top organization / ISP
MobiFone service company
·
MOBIFONEKV5
Top geo
Vietnam
·
Ho Chi Minh
·
Ho Chi Minh City
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
59.153.228.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
59.153.228.0
Broadcast
59.153.228.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
21.0184 , 105.8461
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS131429 ·
MOBIFONE Corporation
Top organization / ISP
MobiFone service company
·
MOBIFONEKV3
Top geo
Vietnam
·
Hanoi
·
Hanoi
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
103.199.40.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
103.199.40.0
Broadcast
103.199.40.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
10.822 , 106.6257
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS131429 ·
MOBIFONE Corporation
Top organization / ISP
MobiFone service company
·
MOBIFONEKV5
Top geo
Vietnam
·
Ho Chi Minh
·
Ho Chi Minh City
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
103.199.23.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
103.199.23.0
Broadcast
103.199.23.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
10.7838 , 106.637
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS131429 ·
MOBIFONE Corporation
Top organization / ISP
MobiFone service company
·
MOBIFONE
Top geo
Vietnam
·
Ho Chi Minh City (HCMC)
·
Quận Tân Phú
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
59.153.249.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
59.153.249.0
Broadcast
59.153.249.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
21.0184 , 105.8461
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS131429 ·
MOBIFONE Corporation
Top organization / ISP
MobiFone service company
·
MOBIFONE Corporation
Top geo
Vietnam
·
Hanoi
·
Hanoi
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
103.199.52.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
103.199.52.0
Broadcast
103.199.52.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
10.822 , 106.6257
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS131429 ·
MOBIFONE Corporation
Top organization / ISP
MobiFone service company
·
MOBIFONEKV8
Top geo
Vietnam
·
Ho Chi Minh
·
Ho Chi Minh City
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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