DigitalOcean Referral Badge
cloud1
cloud2
cloud3
cloud4
cloud5
cloud6

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: EuroNet Internet · Clear
Snapshot 2026-01-23 Results 23 Page 1 / 1

81.71.98.0/24

Risk Max — LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
81.71.98.0
Broadcast
81.71.98.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
23.1181 , 113.2539
Hits / Errors
6 hits · 0 errors
First / Last seen
2025-12-17 20:06 · 2025-12-17 21:24
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Euronet Communications B.V. · EuroNet Internet
Top geo
China · Guangdong · Guangzhou
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

81.71.5.0/24

Risk Max — LOW Footprint 0.391% Hits 42
Prefix / IP version
/24 · IPv4
Network
81.71.5.0
Broadcast
81.71.5.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1181 , 113.2539
Hits / Errors
42 hits · 0 errors
First / Last seen
2025-06-23 04:42 · 2025-06-23 04:43
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Euronet Communications B.V. · EuroNet Internet
Top geo
China · Guangdong · Guangzhou
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2
Open report →

81.70.44.0/24

Risk Max — LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
81.70.44.0
Broadcast
81.70.44.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.911 , 116.39500000000001
Hits / Errors
5 hits · 0 errors
First / Last seen
2024-10-01 01:57 · 2024-10-04 09:10
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Wanadoo Nederland BV · EuroNet Internet
Top geo
China · Beijing · Beijing
Window / Updated
2024-09-30 → 2024-10-07 · Updated 2026-01-14 · v2
Open report →

81.70.11.0/24

Risk Max — LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
81.70.11.0
Broadcast
81.70.11.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.911 , 116.39500000000001
Hits / Errors
5 hits · 0 errors
First / Last seen
2024-10-01 10:23 · 2024-10-03 22:14
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Wanadoo Nederland BV · EuroNet Internet
Top geo
China · Beijing · Beijing
Window / Updated
2024-09-30 → 2024-10-07 · Updated 2026-01-14 · v2
Open report →

81.71.94.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
81.71.94.0
Broadcast
81.71.94.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1181 , 113.2539
Hits / Errors
4 hits · 1 errors
First / Last seen
2025-10-10 14:52 · 2025-10-10 14:53
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Euronet Communications B.V. · EuroNet Internet
Top geo
China · Guangdong · Guangzhou
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2
Open report →

81.70.211.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
81.70.211.0
Broadcast
81.70.211.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.911 , 116.395
Hits / Errors
4 hits · 0 errors
First / Last seen
2024-10-01 10:04 · 2024-10-03 20:13
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Online Breedband B.V. · EuroNet Internet
Top geo
China · Beijing · Beijing
Window / Updated
2024-09-30 → 2024-10-07 · Updated 2026-01-14 · v2
Open report →

81.70.79.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
81.70.79.0
Broadcast
81.70.79.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.911 , 116.395
Hits / Errors
4 hits · 0 errors
First / Last seen
2024-10-01 04:50 · 2024-10-03 14:49
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Wanadoo Nederland BV · EuroNet Internet
Top geo
China · Beijing · Beijing
Window / Updated
2024-09-30 → 2024-10-07 · Updated 2026-01-14 · v2
Open report →

81.70.207.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
81.70.207.0
Broadcast
81.70.207.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.911 , 116.395
Hits / Errors
3 hits · 2 errors
First / Last seen
2024-10-08 17:46 · 2024-10-09 05:05
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Online Breedband B.V. · EuroNet Internet
Top geo
China · Beijing · Beijing
Window / Updated
2024-10-07 → 2024-10-14 · Updated 2026-01-14 · v2
Open report →

81.68.113.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
81.68.113.0
Broadcast
81.68.113.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 03:30 · 2025-12-17 03:30
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Euronet Communications B.V. · EuroNet Internet
Top geo
China · Shanghai · Shanghai
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

81.68.70.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
81.68.70.0
Broadcast
81.68.70.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-29 07:44 · 2025-09-29 07:44
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Euronet Communications B.V. · EuroNet Internet
Top geo
China · Shanghai · Shanghai
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →

81.70.205.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
81.70.205.0
Broadcast
81.70.205.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.911 , 116.395
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-28 13:23 · 2025-09-28 13:24
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Online Breedband B.V. · EuroNet Internet
Top geo
China · Beijing · Beijing
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2
Open report →

81.68.234.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
81.68.234.0
Broadcast
81.68.234.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-10 00:47 · 2025-05-10 00:47
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Euronet Internet BV · EuroNet Internet
Top geo
China · Shanghai · Shanghai
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

81.70.96.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
81.70.96.0
Broadcast
81.70.96.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.911 , 116.395
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-02-16 14:22 · 2025-02-16 14:22
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Wanadoo Nederland BV · EuroNet Internet
Top geo
China · Beijing · Beijing
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2
Open report →

81.70.105.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
81.70.105.0
Broadcast
81.70.105.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.911 , 116.395
Hits / Errors
2 hits · 0 errors
First / Last seen
2024-10-08 06:54 · 2024-10-08 15:19
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Wanadoo Nederland BV · EuroNet Internet
Top geo
China · Beijing · Beijing
Window / Updated
2024-10-07 → 2024-10-14 · Updated 2026-01-14 · v2
Open report →

81.71.101.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.71.101.0
Broadcast
81.71.101.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1181 , 113.2539
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 21:15 · 2025-12-17 21:15
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Euronet Communications B.V. · EuroNet Internet
Top geo
China · Guangdong · Guangzhou
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

81.68.110.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.68.110.0
Broadcast
81.68.110.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 11:14 · 2025-12-14 11:14
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Euronet Communications B.V. · EuroNet Internet
Top geo
China · Shanghai · Shanghai
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

81.71.99.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.71.99.0
Broadcast
81.71.99.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1181 , 113.2539
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-02 02:28 · 2025-10-02 02:28
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Euronet Communications B.V. · EuroNet Internet
Top geo
China · Guangdong · Guangzhou
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →

81.70.56.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.70.56.0
Broadcast
81.70.56.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.911 , 116.395
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-31 03:22 · 2025-07-31 03:22
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Wanadoo Nederland BV · EuroNet Internet
Top geo
China · Beijing · Beijing
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

81.71.13.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.71.13.0
Broadcast
81.71.13.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1181 , 113.2539
Hits / Errors
1 hits · 1 errors
First / Last seen
2024-12-24 02:30 · 2024-12-24 02:30
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Euronet Communications B.V. · EuroNet Internet
Top geo
China · Guangdong · Guangzhou
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2
Open report →

81.70.37.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.70.37.0
Broadcast
81.70.37.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.911 , 116.395
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-10-09 08:27 · 2024-10-09 08:27
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Wanadoo Nederland BV · EuroNet Internet
Top geo
China · Beijing · Beijing
Window / Updated
2024-10-07 → 2024-10-14 · Updated 2026-01-14 · v2
Open report →

81.70.63.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.70.63.0
Broadcast
81.70.63.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.911 , 116.395
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-10-08 16:46 · 2024-10-08 16:46
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Wanadoo Nederland BV · EuroNet Internet
Top geo
China · Beijing · Beijing
Window / Updated
2024-10-07 → 2024-10-14 · Updated 2026-01-14 · v2
Open report →

81.70.102.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.70.102.0
Broadcast
81.70.102.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.911 , 116.395
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-10-01 18:46 · 2024-10-01 18:46
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Wanadoo Nederland BV · EuroNet Internet
Top geo
China · Beijing · Beijing
Window / Updated
2024-09-30 → 2024-10-07 · Updated 2026-01-14 · v2
Open report →

81.70.236.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
81.70.236.0
Broadcast
81.70.236.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.911 , 116.395
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-10-01 16:36 · 2024-10-01 16:36
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Online Breedband B.V. · EuroNet Internet
Top geo
China · Beijing · Beijing
Window / Updated
2024-09-30 → 2024-10-07 · Updated 2026-01-14 · v2
Open report →