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:
Csnet
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Snapshot
2026-01-22
Results
23
Page
1
/
1
123.249.105.0/24
Risk Max
2
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
123.249.105.0
Broadcast
123.249.105.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.9042 , 116.4073
Hits / Errors
4
hits ·
2
errors
First / Last seen
2024-02-25 22:44 · 2024-02-25 22:44
Top ASN
AS55990 ·
Huawei Cloud Service data center
Top organization / ISP
Huawei Public Cloud Service
·
HWCSNET
Top geo
China
·
Beijing
·
Beijing
Window / Updated
2024-02-19 → 2024-02-26 · Updated
2026-01-14
· v2
Open report →
121.1.67.0/24
Risk Max
1
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
121.1.67.0
Broadcast
121.1.67.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.0017 , 128.0664
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-07-15 04:54 · 2023-07-15 04:54
Top ASN
AS9694 ·
Seokyung Cable Television Co.. Ltd.
Top organization / ISP
Scsnet
·
Seokyung Cable Television Co.. Ltd.
Top geo
South Korea
·
Gyeongsangnam-do
·
Sacheon-si
Window / Updated
2023-07-10 → 2023-07-17 · Updated
2026-01-14
· v2
Open report →
189.90.226.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
189.90.226.0
Broadcast
189.90.226.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-23.5475 , -46.6361
Hits / Errors
3
hits ·
0
errors
First / Last seen
2025-09-08 18:23 · 2025-09-08 20:03
Top ASN
AS270718 ·
ACSNET TELECOM
Top organization / ISP
Acsnet Telecom
·
Acsnet Telecom
Top geo
Brazil
·
São Paulo
·
São Paulo
Window / Updated
2025-09-08 → 2025-09-15 · Updated
2026-01-14
· v2
Open report →
72.172.112.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
29
Prefix / IP version
/24 · IPv4
Network
72.172.112.0
Broadcast
72.172.112.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
53.9821 , -111.2826
Hits / Errors
29
hits ·
1
errors
First / Last seen
2025-01-11 17:41 · 2025-01-11 17:43
Top ASN
AS36817 ·
MCSNet
Top organization / ISP
MCSNet
·
MCSNet
Top geo
Canada
·
Alberta
·
St. Paul
Window / Updated
2025-01-06 → 2025-01-13 · Updated
2026-01-14
· v2
Open report →
115.160.0.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
115.160.0.0
Broadcast
115.160.0.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.2109 , 128.1122
Hits / Errors
8
hits ·
4
errors
First / Last seen
2024-02-09 00:39 · 2024-02-09 00:39
Top ASN
AS9694 ·
Seokyung Cable Television Co.. Ltd.
Top organization / ISP
Scsnet
·
Seokyung Cable Television Co.. Ltd.
Top geo
South Korea
·
Gyeongsangnam-do
·
Jinju
Window / Updated
2024-02-05 → 2024-02-12 · Updated
2026-01-14
· v2
Open report →
45.229.104.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
45.229.104.0
Broadcast
45.229.104.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-27.9449 , -50.3525
Hits / Errors
4
hits ·
0
errors
First / Last seen
2025-09-16 18:23 · 2025-09-20 04:41
Top ASN
AS267121 ·
ATPlus Telecom
Top organization / ISP
CSNetWork Serviço de Internet e Comunicação Multim
·
ATPlus Telecom
Top geo
Brazil
·
Santa Catarina
·
Lages
Window / Updated
2025-09-15 → 2025-09-22 · Updated
2026-01-14
· v2
Open report →
177.87.127.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
177.87.127.0
Broadcast
177.87.127.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-29.3007 , -52.9246
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-09-09 13:43 · 2025-09-09 13:43
Top ASN
AS263385 ·
CSNET TELECOM LTDA
Top organization / ISP
Csnet Telecom Ltda
·
Csnet Telecom Ltda
Top geo
Brazil
·
Rio Grande do Sul
·
Segredo
Window / Updated
2025-09-08 → 2025-09-15 · Updated
2026-01-14
· v2
Open report →
123.249.8.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
123.249.8.0
Broadcast
123.249.8.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.9042 , 116.4073
Hits / Errors
2
hits ·
1
errors
First / Last seen
2025-04-27 19:28 · 2025-04-27 19:29
Top ASN
AS55990 ·
Huawei Cloud Service data center
Top organization / ISP
Huawei Public Cloud Service
·
HWCSNET
Top geo
China
·
Beijing
·
Beijing
Window / Updated
2025-04-21 → 2025-04-28 · Updated
2026-01-14
· v2
Open report →
179.48.139.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
179.48.139.0
Broadcast
179.48.139.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-19.8828 , -44.0801
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-12-17 22:53 · 2025-12-17 22:53
Top ASN
AS272201 ·
ACSNET TELECOM
Top organization / ISP
Acsnet Telecom
·
Acsnet Telecom
Top geo
Brazil
·
Minas Gerais
·
Contagem
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
177.87.126.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
177.87.126.0
Broadcast
177.87.126.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-29.3007 , -52.9246
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-11-25 09:05 · 2025-11-25 09:05
Top ASN
AS263385 ·
CSNET TELECOM LTDA
Top organization / ISP
Csnet Telecom Ltda
·
Csnet Telecom Ltda
Top geo
Brazil
·
Rio Grande do Sul
·
Segredo
Window / Updated
2025-11-24 → 2025-12-01 · Updated
2026-01-14
· v2
Open report →
189.90.225.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
189.90.225.0
Broadcast
189.90.225.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-23.5475 , -46.6361
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-10-28 21:03 · 2025-10-28 21:03
Top ASN
AS270718 ·
ACSNET TELECOM
Top organization / ISP
Acsnet Telecom
·
Acsnet Telecom
Top geo
Brazil
·
São Paulo
·
São Paulo
Window / Updated
2025-10-27 → 2025-11-03 · Updated
2026-01-14
· v2
Open report →
177.87.124.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
177.87.124.0
Broadcast
177.87.124.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-29.3007 , -52.9246
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-10-28 20:43 · 2025-10-28 20:43
Top ASN
AS263385 ·
CSNET TELECOM LTDA
Top organization / ISP
Csnet Telecom Ltda
·
Csnet Telecom Ltda
Top geo
Brazil
·
Rio Grande do Sul
·
Segredo
Window / Updated
2025-10-27 → 2025-11-03 · Updated
2026-01-14
· v2
Open report →
103.172.197.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
103.172.197.0
Broadcast
103.172.197.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-8.5081 , 114.157
Hits / Errors
1
hits ·
1
errors
First / Last seen
2025-10-05 13:07 · 2025-10-05 13:07
Top ASN
AS142394 ·
PT Cahaya Solusindo Internusa
Top organization / ISP
Csnet
·
PT Cahaya Solusindo Internusa
Top geo
Indonesia
·
East Java
·
Pasembon
Window / Updated
2025-09-29 → 2025-10-06 · Updated
2026-01-14
· v2
Open report →
212.89.165.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
212.89.165.0
Broadcast
212.89.165.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
48.5134 , 14.5043
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-09-11 16:44 · 2025-09-11 16:44
Top ASN
AS49864 ·
ECS Rockenschaub GmbH
Top organization / ISP
ECSNET
·
ECS Rockenschaub GmbH
Top geo
Austria
·
Upper Austria
·
Freistadt
Window / Updated
2025-09-08 → 2025-09-15 · Updated
2026-01-14
· v2
Open report →
189.90.224.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
189.90.224.0
Broadcast
189.90.224.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-23.5475 , -46.6361
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-09-06 18:55 · 2025-09-06 18:55
Top ASN
AS270718 ·
ACSNET TELECOM
Top organization / ISP
Acsnet Telecom
·
Acsnet Telecom
Top geo
Brazil
·
São Paulo
·
São Paulo
Window / Updated
2025-09-01 → 2025-09-08 · Updated
2026-01-14
· v2
Open report →
115.160.68.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
115.160.68.0
Broadcast
115.160.68.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.1893 , 128.0843
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-08-23 17:29 · 2025-08-23 17:29
Top ASN
AS9694 ·
Seokyung Cable Television Co.. Ltd.
Top organization / ISP
Scsnet
·
Seokyung Cable Television Co.. Ltd.
Top geo
South Korea
·
Gyeongsangnam-do
·
Jinju
Window / Updated
2025-08-18 → 2025-08-25 · Updated
2026-01-14
· v2
Open report →
121.1.82.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
121.1.82.0
Broadcast
121.1.82.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
35.0017 , 128.0664
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-01-05 15:24 · 2025-01-05 15:24
Top ASN
AS9694 ·
Seokyung Cable Television Co.. Ltd.
Top organization / ISP
Scsnet
·
Seokyung Cable Television Co.. Ltd.
Top geo
South Korea
·
Gyeongsangnam-do
·
Sacheon-si
Window / Updated
2024-12-30 → 2025-01-06 · Updated
2026-01-14
· v2
Open report →
123.249.68.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
123.249.68.0
Broadcast
123.249.68.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.9042 , 116.4073
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-06-10 12:40 · 2024-06-10 12:40
Top ASN
AS55990 ·
Huawei Cloud Service data center
Top organization / ISP
Huawei Public Cloud Service
·
HWCSNET
Top geo
China
·
Beijing
·
Beijing
Window / Updated
2024-06-10 → 2024-06-17 · Updated
2026-01-14
· v2
Open report →
123.249.116.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
123.249.116.0
Broadcast
123.249.116.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.9042 , 116.4073
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-05-23 18:04 · 2024-05-23 18:04
Top ASN
AS55990 ·
Huawei Cloud Service data center
Top organization / ISP
Huawei Public Cloud Service
·
HWCSNET
Top geo
China
·
Beijing
·
Beijing
Window / Updated
2024-05-20 → 2024-05-27 · Updated
2026-01-14
· v2
Open report →
123.249.109.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
123.249.109.0
Broadcast
123.249.109.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.9042 , 116.4073
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-05-03 11:24 · 2024-05-03 11:24
Top ASN
AS55990 ·
Huawei Cloud Service data center
Top organization / ISP
Huawei Public Cloud Service
·
HWCSNET
Top geo
China
·
Beijing
·
Beijing
Window / Updated
2024-04-29 → 2024-05-06 · Updated
2026-01-14
· v2
Open report →
123.249.103.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
123.249.103.0
Broadcast
123.249.103.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.9042 , 116.4073
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-04-28 12:32 · 2024-04-28 12:32
Top ASN
AS55990 ·
Huawei Cloud Service data center
Top organization / ISP
Huawei Public Cloud Service
·
HWCSNET
Top geo
China
·
Beijing
·
Beijing
Window / Updated
2024-04-22 → 2024-04-29 · Updated
2026-01-14
· v2
Open report →
123.249.99.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
123.249.99.0
Broadcast
123.249.99.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.9042 , 116.4073
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-04-17 03:37 · 2024-04-17 03:37
Top ASN
AS55990 ·
Huawei Cloud Service data center
Top organization / ISP
Huawei Public Cloud Service
·
HWCSNET
Top geo
China
·
Beijing
·
Beijing
Window / Updated
2024-04-15 → 2024-04-22 · Updated
2026-01-14
· v2
Open report →
173.209.124.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
173.209.124.0
Broadcast
173.209.124.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
52.8425 , -110.8567
Hits / Errors
1
hits ·
1
errors
First / Last seen
2023-10-26 05:13 · 2023-10-26 05:13
Top ASN
AS36817 ·
MCSNet
Top organization / ISP
MCSNet
·
MCSNet
Top geo
Canada
·
Alberta
·
Wainwright
Window / Updated
2023-10-23 → 2023-10-30 · Updated
2026-01-14
· v2
Open report →
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