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:
Vĩnh Yên
·
Clear
Snapshot
2026-03-18
Results
—
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2
123.17.107.0/24
Risk Max
—
LOW
Footprint
3.516
%
Hits
12
Prefix / IP version
/24 · IPv4
Network
123.17.107.0
Broadcast
123.17.107.255
Observed IPs / Subnet size
9
observed ·
256
total
Centroid
21.215033333333334 , 105.67588333333333
Hits / Errors
12
hits ·
0
errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Posts and Telecommunications Group
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Vĩnh Phúc Province
·
Vĩnh Yên
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
123.17.127.0/24
Risk Max
—
LOW
Footprint
3.516
%
Hits
11
Prefix / IP version
/24 · IPv4
Network
123.17.127.0
Broadcast
123.17.127.255
Observed IPs / Subnet size
9
observed ·
256
total
Centroid
21.231336363636363 , 105.65249090909091
Hits / Errors
11
hits ·
0
errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
— ·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Vĩnh Phúc Province
·
Vĩnh Yên
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
123.17.76.0/24
Risk Max
—
LOW
Footprint
3.125
%
Hits
16
Prefix / IP version
/24 · IPv4
Network
123.17.76.0
Broadcast
123.17.76.255
Observed IPs / Subnet size
8
observed ·
256
total
Centroid
21.1490375 , 105.72908125000001
Hits / Errors
16
hits ·
0
errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Hanoi
·
Vĩnh Yên
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
123.17.69.0/24
Risk Max
—
LOW
Footprint
3.125
%
Hits
13
Prefix / IP version
/24 · IPv4
Network
123.17.69.0
Broadcast
123.17.69.255
Observed IPs / Subnet size
8
observed ·
256
total
Centroid
21.16152307692308 , 105.70923076923077
Hits / Errors
13
hits ·
0
errors
First / Last seen
2026-03-10 02:00 · 2026-03-13 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Hanoi
·
Vĩnh Yên
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
123.17.88.0/24
Risk Max
—
LOW
Footprint
3.125
%
Hits
13
Prefix / IP version
/24 · IPv4
Network
123.17.88.0
Broadcast
123.17.88.255
Observed IPs / Subnet size
8
observed ·
256
total
Centroid
21.176676923076926 , 105.7093153846154
Hits / Errors
13
hits ·
1
errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Posts and Telecommunications Group
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Vĩnh Phúc Province
·
Vĩnh Yên
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
123.17.105.0/24
Risk Max
—
LOW
Footprint
3.125
%
Hits
12
Prefix / IP version
/24 · IPv4
Network
123.17.105.0
Broadcast
123.17.105.255
Observed IPs / Subnet size
8
observed ·
256
total
Centroid
21.192999999999998 , 105.69388333333335
Hits / Errors
12
hits ·
0
errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Posts and Telecommunications Group
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Vĩnh Phúc Province
·
Vĩnh Yên
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
123.17.106.0/24
Risk Max
—
LOW
Footprint
3.125
%
Hits
11
Prefix / IP version
/24 · IPv4
Network
123.17.106.0
Broadcast
123.17.106.255
Observed IPs / Subnet size
8
observed ·
256
total
Centroid
20.804836363636362 , 105.63459090909092
Hits / Errors
11
hits ·
0
errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Posts and Telecommunications Group
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Vĩnh Phúc Province
·
Vĩnh Yên
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
123.17.89.0/24
Risk Max
—
LOW
Footprint
3.125
%
Hits
10
Prefix / IP version
/24 · IPv4
Network
123.17.89.0
Broadcast
123.17.89.255
Observed IPs / Subnet size
8
observed ·
256
total
Centroid
21.226040000000005 , 105.66586
Hits / Errors
10
hits ·
0
errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Posts and Telecommunications Group
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Vĩnh Phúc Province
·
Vĩnh Yên
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
113.160.148.0/24
Risk Max
—
LOW
Footprint
2.734
%
Hits
15
Prefix / IP version
/24 · IPv4
Network
113.160.148.0
Broadcast
113.160.148.255
Observed IPs / Subnet size
7
observed ·
256
total
Centroid
21.28953333333333 , 105.62107333333333
Hits / Errors
15
hits ·
0
errors
First / Last seen
2026-03-08 02:00 · 2026-03-11 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Posts and Telecommunications Group
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Phu Tho
·
Vĩnh Yên
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
123.17.114.0/24
Risk Max
—
LOW
Footprint
2.734
%
Hits
10
Prefix / IP version
/24 · IPv4
Network
123.17.114.0
Broadcast
123.17.114.255
Observed IPs / Subnet size
7
observed ·
256
total
Centroid
21.34215 , 105.55292000000001
Hits / Errors
10
hits ·
2
errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
— ·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Vĩnh Phúc Province
·
Vĩnh Yên
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
123.17.117.0/24
Risk Max
—
LOW
Footprint
2.734
%
Hits
10
Prefix / IP version
/24 · IPv4
Network
123.17.117.0
Broadcast
123.17.117.255
Observed IPs / Subnet size
7
observed ·
256
total
Centroid
21.25253 , 105.64055
Hits / Errors
10
hits ·
0
errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
— ·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Vĩnh Phúc Province
·
Vĩnh Yên
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
123.17.98.0/24
Risk Max
—
LOW
Footprint
2.344
%
Hits
10
Prefix / IP version
/24 · IPv4
Network
123.17.98.0
Broadcast
123.17.98.255
Observed IPs / Subnet size
6
observed ·
256
total
Centroid
21.281740000000003 , 105.61903
Hits / Errors
10
hits ·
0
errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Posts and Telecommunications Group
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Vĩnh Phúc Province
·
Vĩnh Yên
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
123.17.71.0/24
Risk Max
—
LOW
Footprint
2.344
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
123.17.71.0
Broadcast
123.17.71.255
Observed IPs / Subnet size
6
observed ·
256
total
Centroid
20.982612500000002 , 105.6261125
Hits / Errors
8
hits ·
1
errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Datacommunications Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Vĩnh Phúc Province
·
Vĩnh Yên
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
113.22.46.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
113.22.46.0
Broadcast
113.22.46.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
21.3089 , 105.605
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS18403 ·
FPT Telecom Company
Top organization / ISP
Vietnam Internet Network Information Center
·
FPT Telecom Company
Top geo
Vietnam
·
Phu Tho
·
Vĩnh Yên
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
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