DigitalOcean Referral Badge
cloud1
cloud2
cloud3
cloud4
cloud5
cloud6

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: Tuyen Quang · Clear
Snapshot 2026-03-19 Results — Page 1 / 1

221.132.8.0/24

Risk Max — LOW Footprint 6.641% Hits 24
Prefix / IP version
/24 · IPv4
Network
221.132.8.0
Broadcast
221.132.8.255
Observed IPs / Subnet size
17 observed · 256 total
Centroid
21.6968 , 105.39899999999999
Hits / Errors
24 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 · Tuyen Quang · Sơn Dương
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

14.182.0.0/24

Risk Max — LOW Footprint 5.859% Hits 23
Prefix / IP version
/24 · IPv4
Network
14.182.0.0
Broadcast
14.182.0.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
21.434799999999996 , 105.45942608695657
Hits / Errors
23 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 · VNPT
Top geo
Vietnam · Tuyen Quang · Tuyên Quang
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

203.162.188.0/24

Risk Max — LOW Footprint 5.078% Hits 21
Prefix / IP version
/24 · IPv4
Network
203.162.188.0
Broadcast
203.162.188.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
22.065499999999997 , 105.03500000000001
Hits / Errors
21 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
Dialuplongan · VNPT Corp
Top geo
Vietnam · Tuyen Quang · Thị Trấn Tân Yên
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

123.18.183.0/24

Risk Max — LOW Footprint 5.078% Hits 20
Prefix / IP version
/24 · IPv4
Network
123.18.183.0
Broadcast
123.18.183.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
21.62298 , 105.335645
Hits / Errors
20 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 Posts and Telecommunications Group · VietNam Post and Telecom Corporation
Top geo
Vietnam · Tuyen Quang · Thị Trấn Vĩnh Lộc
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

123.18.181.0/24

Risk Max — LOW Footprint 5.078% Hits 19
Prefix / IP version
/24 · IPv4
Network
123.18.181.0
Broadcast
123.18.181.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
20.582694736842104 , 105.50853157894736
Hits / Errors
19 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 · Tuyen Quang · Sơn Dương
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

113.160.175.0/24

Risk Max — LOW Footprint 4.297% Hits 17
Prefix / IP version
/24 · IPv4
Network
113.160.175.0
Broadcast
113.160.175.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
21.578741176470587 , 105.47576470588234
Hits / Errors
17 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 · Tuyen Quang · Sơn Dương
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

123.18.204.0/24

Risk Max — LOW Footprint 4.297% Hits 15
Prefix / IP version
/24 · IPv4
Network
123.18.204.0
Broadcast
123.18.204.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
20.52389333333333 , 105.47000666666668
Hits / Errors
15 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 · Tuyen Quang · Thị Trấn Vĩnh Lộc
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

113.191.242.0/24

Risk Max — LOW Footprint 3.906% Hits 11
Prefix / IP version
/24 · IPv4
Network
113.191.242.0
Broadcast
113.191.242.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
21.901554545454545 , 105.30563636363637
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 · VNPT
Top geo
Vietnam · Tuyen Quang · Thị Trấn Việt Lâm
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

222.255.161.0/24

Risk Max — LOW Footprint 2.734% Hits 13
Prefix / IP version
/24 · IPv4
Network
222.255.161.0
Broadcast
222.255.161.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
18.35070769230769 , 105.77644615384614
Hits / Errors
13 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 Data Communication Company · VNPT
Top geo
Vietnam · Tuyen Quang · Sơn Dương
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

116.99.253.0/24

Risk Max — LOW Footprint 1.953% Hits 8
Prefix / IP version
/24 · IPv4
Network
116.99.253.0
Broadcast
116.99.253.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
21.421 , 105.53004999999999
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
VIETTEL · Viettel Group
Top geo
Vietnam · Tuyen Quang · Tuyên Quang
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →