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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.

171.225.200.0/24

Risk Max LOW Footprint 6.641% Hits 27
Prefix / IP version
/24 · IPv4
Network
171.225.200.0
Broadcast
171.225.200.255
Observed IPs / Subnet size
17 observed · 256 total
Centroid
20.976477777777774 , 106.06297037037038
Hits / Errors
27 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.250.162.0/24

Risk Max LOW Footprint 6.641% Hits 26
Prefix / IP version
/24 · IPv4
Network
171.250.162.0
Broadcast
171.250.162.255
Observed IPs / Subnet size
17 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
26 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.251.237.0/24

Risk Max LOW Footprint 6.250% Hits 25
Prefix / IP version
/24 · IPv4
Network
171.251.237.0
Broadcast
171.251.237.255
Observed IPs / Subnet size
16 observed · 256 total
Centroid
20.242756000000004 , 106.25872000000003
Hits / Errors
25 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.251.236.0/24

Risk Max LOW Footprint 5.859% Hits 25
Prefix / IP version
/24 · IPv4
Network
171.251.236.0
Broadcast
171.251.236.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
20.394244 , 106.18336000000001
Hits / Errors
25 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.97.108.0/24

Risk Max LOW Footprint 5.859% Hits 20
Prefix / IP version
/24 · IPv4
Network
116.97.108.0
Broadcast
116.97.108.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
20.55666 , 106.14420999999997
Hits / Errors
20 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

125.212.158.0/24

Risk Max LOW Footprint 5.469% Hits 19
Prefix / IP version
/24 · IPv4
Network
125.212.158.0
Broadcast
125.212.158.255
Observed IPs / Subnet size
14 observed · 256 total
Centroid
19.741357894736844 , 105.71693684210524
Hits / Errors
19 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

117.5.146.0/24

Risk Max LOW Footprint 4.688% Hits 16
Prefix / IP version
/24 · IPv4
Network
117.5.146.0
Broadcast
117.5.146.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
21.30270625 , 106.11312499999995
Hits / Errors
16 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
— · VIETTEL
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

117.5.152.0/24

Risk Max LOW Footprint 4.297% Hits 22
Prefix / IP version
/24 · IPv4
Network
117.5.152.0
Broadcast
117.5.152.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
21.477127272727273 , 105.61020909090907
Hits / Errors
22 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
— · VIETTEL
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

117.5.153.0/24

Risk Max LOW Footprint 4.297% Hits 16
Prefix / IP version
/24 · IPv4
Network
117.5.153.0
Broadcast
117.5.153.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
21.330512499999998 , 106.03294999999996
Hits / Errors
16 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
— · VIETTEL
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.97.107.0/24

Risk Max LOW Footprint 4.297% Hits 16
Prefix / IP version
/24 · IPv4
Network
116.97.107.0
Broadcast
116.97.107.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
20.69674375 , 106.19703749999998
Hits / Errors
16 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

125.212.159.0/24

Risk Max LOW Footprint 4.297% Hits 12
Prefix / IP version
/24 · IPv4
Network
125.212.159.0
Broadcast
125.212.159.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
20.38774166666666 , 105.75023333333333
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

27.71.84.0/24

Risk Max LOW Footprint 4.297% Hits 12
Prefix / IP version
/24 · IPv4
Network
27.71.84.0
Broadcast
27.71.84.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
21.400616666666664 , 105.25188333333331
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.96.46.0/24

Risk Max LOW Footprint 3.906% Hits 18
Prefix / IP version
/24 · IPv4
Network
116.96.46.0
Broadcast
116.96.46.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
21.0184 , 105.8461
Hits / Errors
18 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.97.105.0/24

Risk Max LOW Footprint 3.906% Hits 17
Prefix / IP version
/24 · IPv4
Network
116.97.105.0
Broadcast
116.97.105.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
20.919735294117647 , 106.34959999999998
Hits / Errors
17 hits · 1 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.234.9.0/24

Risk Max LOW Footprint 3.906% Hits 15
Prefix / IP version
/24 · IPv4
Network
171.234.9.0
Broadcast
171.234.9.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
12.667499999999999 , 108.03780000000003
Hits / Errors
15 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.252.188.0/24

Risk Max LOW Footprint 3.906% Hits 15
Prefix / IP version
/24 · IPv4
Network
171.252.188.0
Broadcast
171.252.188.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
15 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

115.76.50.0/24

Risk Max LOW Footprint 3.906% Hits 13
Prefix / IP version
/24 · IPv4
Network
115.76.50.0
Broadcast
115.76.50.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
10.941300000000002 , 106.82210000000002
Hits / Errors
13 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.251.232.0/24

Risk Max LOW Footprint 3.516% Hits 20
Prefix / IP version
/24 · IPv4
Network
171.251.232.0
Broadcast
171.251.232.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
11.535 , 106.883
Hits / Errors
20 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.96.78.0/24

Risk Max LOW Footprint 3.516% Hits 19
Prefix / IP version
/24 · IPv4
Network
116.96.78.0
Broadcast
116.96.78.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
21.0184 , 105.8461
Hits / Errors
19 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.96.45.0/24

Risk Max LOW Footprint 3.516% Hits 15
Prefix / IP version
/24 · IPv4
Network
116.96.45.0
Broadcast
116.96.45.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
21.0184 , 105.84609999999999
Hits / Errors
15 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.96.77.0/24

Risk Max LOW Footprint 3.516% Hits 15
Prefix / IP version
/24 · IPv4
Network
116.96.77.0
Broadcast
116.96.77.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
21.018399999999996 , 105.8461
Hits / Errors
15 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

125.235.236.0/24

Risk Max LOW Footprint 3.516% Hits 15
Prefix / IP version
/24 · IPv4
Network
125.235.236.0
Broadcast
125.235.236.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
10.036100000000001 , 105.79410000000001
Hits / Errors
15 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.99.250.0/24

Risk Max LOW Footprint 3.516% Hits 15
Prefix / IP version
/24 · IPv4
Network
116.99.250.0
Broadcast
116.99.250.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
21.204626666666666 , 105.70755333333337
Hits / Errors
15 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.99.248.0/24

Risk Max LOW Footprint 3.516% Hits 14
Prefix / IP version
/24 · IPv4
Network
116.99.248.0
Broadcast
116.99.248.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
20.1809 , 105.79106428571427
Hits / Errors
14 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.97.109.0/24

Risk Max LOW Footprint 3.516% Hits 14
Prefix / IP version
/24 · IPv4
Network
116.97.109.0
Broadcast
116.97.109.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
20.941300000000002 , 106.3373
Hits / Errors
14 hits · 1 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.252.153.0/24

Risk Max LOW Footprint 3.516% Hits 13
Prefix / IP version
/24 · IPv4
Network
171.252.153.0
Broadcast
171.252.153.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000002
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.236.58.0/24

Risk Max LOW Footprint 3.516% Hits 12
Prefix / IP version
/24 · IPv4
Network
171.236.58.0
Broadcast
171.236.58.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
21.05705833333333 , 105.75300833333334
Hits / Errors
12 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.98.245.0/24

Risk Max LOW Footprint 3.516% Hits 12
Prefix / IP version
/24 · IPv4
Network
116.98.245.0
Broadcast
116.98.245.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
21.001033333333332 , 105.49506666666667
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

125.235.234.0/24

Risk Max LOW Footprint 3.516% Hits 11
Prefix / IP version
/24 · IPv4
Network
125.235.234.0
Broadcast
125.235.234.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
11 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.251.238.0/24

Risk Max LOW Footprint 3.125% Hits 19
Prefix / IP version
/24 · IPv4
Network
171.251.238.0
Broadcast
171.251.238.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
15.670221052631579 , 107.34600000000002
Hits / Errors
19 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.225.199.0/24

Risk Max LOW Footprint 3.125% Hits 14
Prefix / IP version
/24 · IPv4
Network
171.225.199.0
Broadcast
171.225.199.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
21.006850000000004 , 105.90585
Hits / Errors
14 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.99.249.0/24

Risk Max LOW Footprint 3.125% Hits 13
Prefix / IP version
/24 · IPv4
Network
116.99.249.0
Broadcast
116.99.249.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
20.65763076923077 , 105.82239230769231
Hits / Errors
13 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.225.203.0/24

Risk Max LOW Footprint 3.125% Hits 13
Prefix / IP version
/24 · IPv4
Network
171.225.203.0
Broadcast
171.225.203.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
21.0184 , 105.84609999999999
Hits / Errors
13 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.250.166.0/24

Risk Max LOW Footprint 3.125% Hits 12
Prefix / IP version
/24 · IPv4
Network
171.250.166.0
Broadcast
171.250.166.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

125.235.237.0/24

Risk Max LOW Footprint 3.125% Hits 11
Prefix / IP version
/24 · IPv4
Network
125.235.237.0
Broadcast
125.235.237.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
10.036099999999998 , 105.79409999999999
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.225.193.0/24

Risk Max LOW Footprint 3.125% Hits 11
Prefix / IP version
/24 · IPv4
Network
171.225.193.0
Broadcast
171.225.193.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
21.0184 , 105.84610000000002
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.251.235.0/24

Risk Max LOW Footprint 3.125% Hits 11
Prefix / IP version
/24 · IPv4
Network
171.251.235.0
Broadcast
171.251.235.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
10.053663636363636 , 106.51636363636364
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.98.1.0/24

Risk Max LOW Footprint 3.125% Hits 9
Prefix / IP version
/24 · IPv4
Network
116.98.1.0
Broadcast
116.98.1.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
11.9444 , 108.4441
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

115.76.51.0/24

Risk Max LOW Footprint 3.125% Hits 8
Prefix / IP version
/24 · IPv4
Network
115.76.51.0
Broadcast
115.76.51.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
10.9413 , 106.82209999999999
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.97.106.0/24

Risk Max LOW Footprint 3.125% Hits 8
Prefix / IP version
/24 · IPv4
Network
116.97.106.0
Broadcast
116.97.106.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
20.61235 , 106.06981250000001
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
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