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.
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Active filter:
Dich Vong
·
Clear
Snapshot
2026-03-02
Results
16
Page
1
/
1
123.23.143.0/24
Risk Max
1
LOW
Footprint
10.938
%
Hits
83
Prefix / IP version
/24 · IPv4
Network
123.23.143.0
Broadcast
123.23.143.255
Observed IPs / Subnet size
28
observed ·
256
total
Centroid
21.0394 , 105.79299999999998
Hits / Errors
83
hits ·
5
errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Hanoi
·
Dich Vong
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
123.23.133.0/24
Risk Max
—
LOW
Footprint
27.344
%
Hits
169
Prefix / IP version
/24 · IPv4
Network
123.23.133.0
Broadcast
123.23.133.255
Observed IPs / Subnet size
70
observed ·
256
total
Centroid
21.039400000000008 , 105.79300000000002
Hits / Errors
169
hits ·
19
errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Hanoi
·
Dich Vong
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
123.23.135.0/24
Risk Max
—
LOW
Footprint
23.438
%
Hits
142
Prefix / IP version
/24 · IPv4
Network
123.23.135.0
Broadcast
123.23.135.255
Observed IPs / Subnet size
60
observed ·
256
total
Centroid
21.03940000000001 , 105.79299999999999
Hits / Errors
142
hits ·
12
errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Hanoi
·
Dich Vong
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
222.255.125.0/24
Risk Max
—
LOW
Footprint
18.750
%
Hits
106
Prefix / IP version
/24 · IPv4
Network
222.255.125.0
Broadcast
222.255.125.255
Observed IPs / Subnet size
48
observed ·
256
total
Centroid
17.183777358490563 , 106.1072264150943
Hits / Errors
106
hits ·
10
errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Data Communication Company
·
VNPT
Top geo
Vietnam
·
Hanoi
·
Dich Vong
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
123.23.131.0/24
Risk Max
—
LOW
Footprint
17.578
%
Hits
94
Prefix / IP version
/24 · IPv4
Network
123.23.131.0
Broadcast
123.23.131.255
Observed IPs / Subnet size
45
observed ·
256
total
Centroid
21.039400000000004 , 105.79300000000002
Hits / Errors
94
hits ·
11
errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Hanoi
·
Dich Vong
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
123.23.130.0/24
Risk Max
—
LOW
Footprint
16.406
%
Hits
116
Prefix / IP version
/24 · IPv4
Network
123.23.130.0
Broadcast
123.23.130.255
Observed IPs / Subnet size
42
observed ·
256
total
Centroid
16.76172327586207 , 105.51679310344831
Hits / Errors
116
hits ·
8
errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Hanoi
·
Dich Vong
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
123.23.129.0/24
Risk Max
—
LOW
Footprint
16.406
%
Hits
95
Prefix / IP version
/24 · IPv4
Network
123.23.129.0
Broadcast
123.23.129.255
Observed IPs / Subnet size
42
observed ·
256
total
Centroid
21.0394 , 105.79299999999999
Hits / Errors
95
hits ·
9
errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Hanoi
·
Dich Vong
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
123.23.128.0/24
Risk Max
—
LOW
Footprint
12.891
%
Hits
109
Prefix / IP version
/24 · IPv4
Network
123.23.128.0
Broadcast
123.23.128.255
Observed IPs / Subnet size
33
observed ·
256
total
Centroid
21.039399999999997 , 105.79300000000005
Hits / Errors
109
hits ·
8
errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Hanoi
·
Dich Vong
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
123.23.142.0/24
Risk Max
—
LOW
Footprint
12.891
%
Hits
96
Prefix / IP version
/24 · IPv4
Network
123.23.142.0
Broadcast
123.23.142.255
Observed IPs / Subnet size
33
observed ·
256
total
Centroid
21.0394 , 105.79299999999999
Hits / Errors
96
hits ·
9
errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Hanoi
·
Dich Vong
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
123.23.134.0/24
Risk Max
—
LOW
Footprint
12.500
%
Hits
78
Prefix / IP version
/24 · IPv4
Network
123.23.134.0
Broadcast
123.23.134.255
Observed IPs / Subnet size
32
observed ·
256
total
Centroid
21.039400000000008 , 105.79299999999999
Hits / Errors
78
hits ·
8
errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Hanoi
·
Dich Vong
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
123.23.132.0/24
Risk Max
—
LOW
Footprint
11.719
%
Hits
100
Prefix / IP version
/24 · IPv4
Network
123.23.132.0
Broadcast
123.23.132.255
Observed IPs / Subnet size
30
observed ·
256
total
Centroid
21.0394 , 105.79299999999999
Hits / Errors
100
hits ·
10
errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Hanoi
·
Dich Vong
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
123.23.136.0/24
Risk Max
—
LOW
Footprint
10.938
%
Hits
69
Prefix / IP version
/24 · IPv4
Network
123.23.136.0
Broadcast
123.23.136.255
Observed IPs / Subnet size
28
observed ·
256
total
Centroid
21.039400000000008 , 105.793
Hits / Errors
69
hits ·
10
errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Hanoi
·
Dich Vong
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
123.23.141.0/24
Risk Max
—
LOW
Footprint
7.422
%
Hits
41
Prefix / IP version
/24 · IPv4
Network
123.23.141.0
Broadcast
123.23.141.255
Observed IPs / Subnet size
19
observed ·
256
total
Centroid
21.0394 , 105.79300000000005
Hits / Errors
41
hits ·
3
errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Hanoi
·
Dich Vong
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
123.23.137.0/24
Risk Max
—
LOW
Footprint
7.422
%
Hits
40
Prefix / IP version
/24 · IPv4
Network
123.23.137.0
Broadcast
123.23.137.255
Observed IPs / Subnet size
19
observed ·
256
total
Centroid
16.62139 , 107.0143
Hits / Errors
40
hits ·
6
errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Hanoi
·
Dich Vong
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
123.23.139.0/24
Risk Max
—
LOW
Footprint
6.250
%
Hits
26
Prefix / IP version
/24 · IPv4
Network
123.23.139.0
Broadcast
123.23.139.255
Observed IPs / Subnet size
16
observed ·
256
total
Centroid
21.0394 , 105.79300000000002
Hits / Errors
26
hits ·
5
errors
First / Last seen
2026-02-15 02:00 · 2026-02-22 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Hanoi
·
Dich Vong
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
123.23.138.0/24
Risk Max
—
LOW
Footprint
4.688
%
Hits
28
Prefix / IP version
/24 · IPv4
Network
123.23.138.0
Broadcast
123.23.138.255
Observed IPs / Subnet size
12
observed ·
256
total
Centroid
21.0394 , 105.79300000000002
Hits / Errors
28
hits ·
3
errors
First / Last seen
2026-02-15 02:00 · 2026-02-23 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Hanoi
·
Dich Vong
Window / Updated
2026-02-16 → 2026-02-23 · Updated
2026-02-24
· v2
Open report →
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