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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: Phủ Từ Sơn · Clear
Snapshot 2026-03-20 Results — Page 1 / 1

113.181.217.0/24

Risk Max — LOW Footprint 9.766% Hits 40
Prefix / IP version
/24 · IPv4
Network
113.181.217.0
Broadcast
113.181.217.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
18.485017000000003 , 105.9297325
Hits / Errors
40 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
— · VNPT
Top geo
Vietnam · Bắc Ninh Province · Phủ Từ Sơn
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

113.181.148.0/24

Risk Max — LOW Footprint 7.422% Hits 29
Prefix / IP version
/24 · IPv4
Network
113.181.148.0
Broadcast
113.181.148.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
20.297744827586207 , 105.85287241379314
Hits / Errors
29 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
— · VNPT
Top geo
Vietnam · Bắc Ninh Province · Phủ Từ Sơn
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

113.181.246.0/24

Risk Max — LOW Footprint 6.250% Hits 21
Prefix / IP version
/24 · IPv4
Network
113.181.246.0
Broadcast
113.181.246.255
Observed IPs / Subnet size
16 observed · 256 total
Centroid
18.25666666666666 , 105.86299047619046
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
— · VNPT
Top geo
Vietnam · Bắc Ninh Province · Phủ Từ Sơn
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

113.181.196.0/24

Risk Max — LOW Footprint 5.859% Hits 22
Prefix / IP version
/24 · IPv4
Network
113.181.196.0
Broadcast
113.181.196.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
18.269854545454546 , 106.10975909090911
Hits / Errors
22 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 · VNPT-VNNIC
Top geo
Vietnam · Bắc Ninh Province · Phủ Từ Sơn
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

113.181.150.0/24

Risk Max — LOW Footprint 5.469% Hits 27
Prefix / IP version
/24 · IPv4
Network
113.181.150.0
Broadcast
113.181.150.255
Observed IPs / Subnet size
14 observed · 256 total
Centroid
19.013796296296295 , 105.75592962962962
Hits / Errors
27 hits · 2 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS45899 · VNPT Corp
Top organization / ISP
— · VNPT
Top geo
Vietnam · Bắc Ninh Province · Phủ Từ Sơn
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

113.181.39.0/24

Risk Max — LOW Footprint 5.078% Hits 19
Prefix / IP version
/24 · IPv4
Network
113.181.39.0
Broadcast
113.181.39.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
15.953810526315788 , 105.96278947368421
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
— · VNPT
Top geo
Vietnam · Bắc Ninh Province · Phủ Từ Sơn
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

113.181.161.0/24

Risk Max — LOW Footprint 2.344% Hits 8
Prefix / IP version
/24 · IPv4
Network
113.181.161.0
Broadcast
113.181.161.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
21.468125 , 106.06778749999998
Hits / Errors
8 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 · Bắc Ninh Province · Phủ Từ Sơn
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

113.181.172.0/24

Risk Max — LOW Footprint 1.562% Hits 9
Prefix / IP version
/24 · IPv4
Network
113.181.172.0
Broadcast
113.181.172.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
21.131433333333334 , 105.79637777777779
Hits / Errors
9 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 · Bắc Ninh Province · Phủ Từ Sơn
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →