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:
Quận Bốn
·
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Snapshot
2026-03-09
Results
15
Page
1
/
1
222.253.139.0/24
Risk Max
—
LOW
Footprint
19.531
%
Hits
98
Prefix / IP version
/24 · IPv4
Network
222.253.139.0
Broadcast
222.253.139.255
Observed IPs / Subnet size
50
observed ·
256
total
Centroid
10.767299999999995 , 106.70939999999993
Hits / Errors
98
hits ·
2
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Ho Chi Minh City Post and Telecom Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Ho Chi Minh
·
Quận Bốn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
222.253.136.0/24
Risk Max
—
LOW
Footprint
17.188
%
Hits
79
Prefix / IP version
/24 · IPv4
Network
222.253.136.0
Broadcast
222.253.136.255
Observed IPs / Subnet size
44
observed ·
256
total
Centroid
10.767299999999997 , 106.7094
Hits / Errors
79
hits ·
1
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Ho Chi Minh City Post and Telecom Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Ho Chi Minh
·
Quận Bốn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
222.253.134.0/24
Risk Max
—
LOW
Footprint
15.234
%
Hits
86
Prefix / IP version
/24 · IPv4
Network
222.253.134.0
Broadcast
222.253.134.255
Observed IPs / Subnet size
39
observed ·
256
total
Centroid
10.767299999999995 , 106.7094
Hits / Errors
86
hits ·
4
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Ho Chi Minh City Post and Telecom Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Ho Chi Minh
·
Quận Bốn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
222.253.133.0/24
Risk Max
—
LOW
Footprint
15.234
%
Hits
77
Prefix / IP version
/24 · IPv4
Network
222.253.133.0
Broadcast
222.253.133.255
Observed IPs / Subnet size
39
observed ·
256
total
Centroid
10.767299999999999 , 106.70939999999999
Hits / Errors
77
hits ·
2
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Ho Chi Minh City Post and Telecom Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Ho Chi Minh
·
Quận Bốn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
222.253.138.0/24
Risk Max
—
LOW
Footprint
14.453
%
Hits
76
Prefix / IP version
/24 · IPv4
Network
222.253.138.0
Broadcast
222.253.138.255
Observed IPs / Subnet size
37
observed ·
256
total
Centroid
10.7673 , 106.7094
Hits / Errors
76
hits ·
1
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Ho Chi Minh City Post and Telecom Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Ho Chi Minh
·
Quận Bốn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
222.253.132.0/24
Risk Max
—
LOW
Footprint
14.062
%
Hits
62
Prefix / IP version
/24 · IPv4
Network
222.253.132.0
Broadcast
222.253.132.255
Observed IPs / Subnet size
36
observed ·
256
total
Centroid
10.767299999999993 , 106.70940000000003
Hits / Errors
62
hits ·
2
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Ho Chi Minh City Post and Telecom Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Ho Chi Minh
·
Quận Bốn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
222.253.135.0/24
Risk Max
—
LOW
Footprint
14.062
%
Hits
62
Prefix / IP version
/24 · IPv4
Network
222.253.135.0
Broadcast
222.253.135.255
Observed IPs / Subnet size
36
observed ·
256
total
Centroid
10.767299999999995 , 106.70940000000004
Hits / Errors
62
hits ·
4
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Ho Chi Minh City Post and Telecom Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Ho Chi Minh
·
Quận Bốn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
222.253.137.0/24
Risk Max
—
LOW
Footprint
13.281
%
Hits
64
Prefix / IP version
/24 · IPv4
Network
222.253.137.0
Broadcast
222.253.137.255
Observed IPs / Subnet size
34
observed ·
256
total
Centroid
10.7673 , 106.7094
Hits / Errors
64
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Ho Chi Minh City Post and Telecom Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Ho Chi Minh
·
Quận Bốn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
14.224.156.0/24
Risk Max
—
LOW
Footprint
5.469
%
Hits
29
Prefix / IP version
/24 · IPv4
Network
14.224.156.0
Broadcast
14.224.156.255
Observed IPs / Subnet size
14
observed ·
256
total
Centroid
12.88782068965517 , 106.52808965517242
Hits / Errors
29
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Vietnam Posts and Telecommunications Group
·
VNPT
Top geo
Vietnam
·
Ho Chi Minh City (HCMC)
·
Quận Bốn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
222.253.130.0/24
Risk Max
—
LOW
Footprint
5.078
%
Hits
26
Prefix / IP version
/24 · IPv4
Network
222.253.130.0
Broadcast
222.253.130.255
Observed IPs / Subnet size
13
observed ·
256
total
Centroid
10.767300000000002 , 106.70940000000002
Hits / Errors
26
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Ho Chi Minh City Post and Telecom Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Ho Chi Minh
·
Quận Bốn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
222.253.129.0/24
Risk Max
—
LOW
Footprint
2.344
%
Hits
13
Prefix / IP version
/24 · IPv4
Network
222.253.129.0
Broadcast
222.253.129.255
Observed IPs / Subnet size
6
observed ·
256
total
Centroid
10.767300000000002 , 106.70939999999999
Hits / Errors
13
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Ho Chi Minh City Post and Telecom Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Ho Chi Minh
·
Quận Bốn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
222.253.131.0/24
Risk Max
—
LOW
Footprint
2.344
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
222.253.131.0
Broadcast
222.253.131.255
Observed IPs / Subnet size
6
observed ·
256
total
Centroid
10.767300000000002 , 106.70939999999999
Hits / Errors
8
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Ho Chi Minh City Post and Telecom Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Ho Chi Minh
·
Quận Bốn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
222.253.128.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
14
Prefix / IP version
/24 · IPv4
Network
222.253.128.0
Broadcast
222.253.128.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
10.767300000000002 , 106.70939999999999
Hits / Errors
14
hits ·
1
errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS45899 ·
VNPT Corp
Top organization / ISP
Ho Chi Minh City Post and Telecom Company
·
VietNam Post and Telecom Corporation
Top geo
Vietnam
·
Ho Chi Minh
·
Quận Bốn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
180.93.231.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
17
Prefix / IP version
/24 · IPv4
Network
180.93.231.0
Broadcast
180.93.231.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
10.7644 , 106.696
Hits / Errors
17
hits ·
14
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS7602 ·
Sai gon Postel Corporation
Top organization / ISP
Saigon Postel Corporation
·
SPT
Top geo
Vietnam
·
Ho Chi Minh City (HCMC)
·
Quận Bốn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
180.93.237.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
180.93.237.0
Broadcast
180.93.237.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
10.7644 , 106.696
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS7602 ·
Sai gon Postel Corporation
Top organization / ISP
Saigon Postel Corporation
·
SPT
Top geo
Vietnam
·
Ho Chi Minh City (HCMC)
·
Quận Bốn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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