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.
Search
Active filter:
Harbin
·
Clear
Snapshot
2026-03-09
Results
18
Page
1
/
1
111.42.116.0/24
Risk Max
—
LOW
Footprint
5.078
%
Hits
54
Prefix / IP version
/24 · IPv4
Network
111.42.116.0
Broadcast
111.42.116.255
Observed IPs / Subnet size
13
observed ·
256
total
Centroid
45.74209999999999 , 126.66299999999998
Hits / Errors
54
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS132525 ·
HeiLongJiang Mobile Communication Company Limited
Top organization / ISP
China Mobile
·
China Mobile communications corporation
Top geo
China
·
Heilongjiang
·
Harbin
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
113.1.0.0/24
Risk Max
—
LOW
Footprint
1.953
%
Hits
30
Prefix / IP version
/24 · IPv4
Network
113.1.0.0
Broadcast
113.1.0.255
Observed IPs / Subnet size
5
observed ·
256
total
Centroid
45.75670000000001 , 126.64200000000001
Hits / Errors
30
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
CNC Group CHINA169 Heilongjiang Province Network
Top geo
China
·
Heilongjiang
·
Harbin
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
111.42.112.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
19
Prefix / IP version
/24 · IPv4
Network
111.42.112.0
Broadcast
111.42.112.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
45.74209999999999 , 126.66299999999998
Hits / Errors
19
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS132525 ·
HeiLongJiang Mobile Communication Company Limited
Top organization / ISP
China Mobile
·
China Mobile communications corporation
Top geo
China
·
Heilongjiang
·
Harbin
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
111.43.191.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
17
Prefix / IP version
/24 · IPv4
Network
111.43.191.0
Broadcast
111.43.191.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
45.7421 , 126.66299999999998
Hits / Errors
17
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-25 02:00
Top ASN
AS132525 ·
HeiLongJiang Mobile Communication Company Limited
Top organization / ISP
China Mobile
·
China Mobile communications corporation
Top geo
China
·
Heilongjiang
·
Harbin
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
221.209.95.0/24
Risk Max
—
LOW
Footprint
1.172
%
Hits
45
Prefix / IP version
/24 · IPv4
Network
221.209.95.0
Broadcast
221.209.95.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
45.75670000000001 , 126.64200000000001
Hits / Errors
45
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
CNC Group CHINA169 Heilongjiang Province Network
Top geo
China
·
Heilongjiang
·
Harbin
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
111.41.49.0/24
Risk Max
—
LOW
Footprint
1.172
%
Hits
9
Prefix / IP version
/24 · IPv4
Network
111.41.49.0
Broadcast
111.41.49.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
45.748244444444445 , 126.65288888888888
Hits / Errors
9
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-25 02:00
Top ASN
AS132525 ·
HeiLongJiang Mobile Communication Company Limited
Top organization / ISP
China Mobile
·
China Mobile communications corporation
Top geo
China
·
Heilongjiang
·
Harbin
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
211.137.230.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
12
Prefix / IP version
/24 · IPv4
Network
211.137.230.0
Broadcast
211.137.230.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
45.7421 , 126.663
Hits / Errors
12
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-03-02 02:00
Top ASN
AS132525 ·
HeiLongJiang Mobile Communication Company Limited
Top organization / ISP
China Mobile Communications Corporation - heilongjiang company
·
China Mobile
Top geo
China
·
Heilongjiang
·
Harbin
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
111.43.172.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
111.43.172.0
Broadcast
111.43.172.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
45.7421 , 126.663
Hits / Errors
8
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-27 02:00
Top ASN
AS132525 ·
HeiLongJiang Mobile Communication Company Limited
Top organization / ISP
China Mobile
·
China Mobile communications corporation
Top geo
China
·
Heilongjiang
·
Harbin
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
1.56.98.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
1.56.98.0
Broadcast
1.56.98.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
45.7567 , 126.642
Hits / Errors
8
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
China Unicom Heilongjiang Province Network
Top geo
China
·
Heilongjiang
·
Harbin
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
111.43.169.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
11
Prefix / IP version
/24 · IPv4
Network
111.43.169.0
Broadcast
111.43.169.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
45.7421 , 126.663
Hits / Errors
11
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS132525 ·
HeiLongJiang Mobile Communication Company Limited
Top organization / ISP
China Mobile
·
China Mobile communications corporation
Top geo
China
·
Heilongjiang
·
Harbin
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
218.10.1.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
218.10.1.0
Broadcast
218.10.1.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
45.7567 , 126.642
Hits / Errors
8
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
CNC Group CHINA169 Heilongjiang Province Network
Top geo
China
·
Heilongjiang
·
Harbin
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
42.185.153.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
42.185.153.0
Broadcast
42.185.153.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
45.7421 , 126.663
Hits / Errors
8
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS137698 ·
Haerbing , Heilongjiang Province, P.R.China.
Top organization / ISP
Chinanet HL
·
China Telecom
Top geo
China
·
Heilongjiang
·
Harbin
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
111.42.108.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
111.42.108.0
Broadcast
111.42.108.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
45.7421 , 126.663
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS132525 ·
HeiLongJiang Mobile Communication Company Limited
Top organization / ISP
China Mobile
·
China Mobile communications corporation
Top geo
China
·
Heilongjiang
·
Harbin
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
42.101.29.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
42.101.29.0
Broadcast
42.101.29.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
45.7421 , 126.663
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS137698 ·
Haerbing , Heilongjiang Province, P.R.China.
Top organization / ISP
Chinanet HL
·
China Telecom
Top geo
China
·
Heilongjiang
·
Harbin
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
111.41.150.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
111.41.150.0
Broadcast
111.41.150.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
45.75 , 126.65
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS132525 ·
HeiLongJiang Mobile Communication Company Limited
Top organization / ISP
China Mobile
·
China Mobile communications corporation
Top geo
China
·
Heilongjiang
·
Harbin
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
211.137.235.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
211.137.235.0
Broadcast
211.137.235.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
45.7421 , 126.663
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS132525 ·
HeiLongJiang Mobile Communication Company Limited
Top organization / ISP
China Mobile Communications Corporation - heilongjiang company
·
China Mobile
Top geo
China
·
Heilongjiang
·
Harbin
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
112.102.254.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
112.102.254.0
Broadcast
112.102.254.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
45.75 , 126.65
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS4134 ·
CHINANET-BACKBONE
Top organization / ISP
Chinanet HL
·
Chinanet
Top geo
China
·
Heilongjiang
·
Harbin
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
113.4.220.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
113.4.220.0
Broadcast
113.4.220.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
45.7567 , 126.642
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS4837 ·
CHINA UNICOM China169 Backbone
Top organization / ISP
— ·
CNC Group CHINA169 Heilongjiang Province Network
Top geo
China
·
Heilongjiang
·
Harbin
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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