Autonomous System
AS45753 Netsec Limited
HostingActiveHong Kong SAR ChinaAPNIC
AS45753 (NETSEC-HK) is a hosting network operated by Netsec Limited in Hong Kong SAR China, registered with APNIC. It has 461 IPv4 prefixes with 202,240 addresses, which makes it the 1,281st largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses202,240in 461 prefixes
IPv6 prefixes0none
Size rank#1,281of 82,200 active ASNs
Details
OrganizationNetsec Limited · hosting provider profile
AS nameNETSEC-HK
Websitenetsec.com
Country Hong Kong SAR China (HK)
Network typeHosting
RegistryAPNIC
Abuse contactabuse@netsec.com
Registered—
Last updated2021-08-10
IPv4 prefixes
461 prefixes · 202,240 addresses| Network | Addresses | First – last address |
|---|---|---|
| 148.66.0.0/19 | 8,192 | 148.66.0.0 – 148.66.31.255 |
| 182.16.0.0/19 | 8,192 | 182.16.0.0 – 182.16.31.255 |
| 216.118.224.0/19 | 8,192 | 216.118.224.0 – 216.118.255.255 |
| 110.173.48.0/20 | 4,096 | 110.173.48.0 – 110.173.63.255 |
| 112.121.160.0/20 | 4,096 | 112.121.160.0 – 112.121.175.255 |
| 148.66.48.0/20 | 4,096 | 148.66.48.0 – 148.66.63.255 |
| 180.178.32.0/20 | 4,096 | 180.178.32.0 – 180.178.47.255 |
| 182.16.32.0/20 | 4,096 | 182.16.32.0 – 182.16.47.255 |
| 182.16.80.0/20 | 4,096 | 182.16.80.0 – 182.16.95.255 |
| 182.16.112.0/20 | 4,096 | 182.16.112.0 – 182.16.127.255 |
| 52.128.224.0/21 | 2,048 | 52.128.224.0 – 52.128.231.255 |
| 52.128.248.0/21 | 2,048 | 52.128.248.0 – 52.128.255.255 |
| 69.72.80.0/21 | 2,048 | 69.72.80.0 – 69.72.87.255 |
| 111.68.0.0/21 | 2,048 | 111.68.0.0 – 111.68.7.255 |
| 112.121.176.0/21 | 2,048 | 112.121.176.0 – 112.121.183.255 |
| 119.42.144.0/21 | 2,048 | 119.42.144.0 – 119.42.151.255 |
| 182.16.48.0/21 | 2,048 | 182.16.48.0 – 182.16.55.255 |
| 182.16.72.0/21 | 2,048 | 182.16.72.0 – 182.16.79.255 |
| 182.16.96.0/21 | 2,048 | 182.16.96.0 – 182.16.103.255 |
| 52.128.232.0/22 | 1,024 | 52.128.232.0 – 52.128.235.255 |
| 103.44.160.0/22 | 1,024 | 103.44.160.0 – 103.44.163.255 |
| 103.84.84.0/22 | 1,024 | 103.84.84.0 – 103.84.87.255 |
| 103.91.8.0/22 | 1,024 | 103.91.8.0 – 103.91.11.255 |
| 103.117.144.0/22 | 1,024 | 103.117.144.0 – 103.117.147.255 |
| 103.194.184.0/22 | 1,024 | 103.194.184.0 – 103.194.187.255 |
148.66.0.0/19 182.16.0.0/19 216.118.224.0/19 110.173.48.0/20 112.121.160.0/20 148.66.48.0/20 180.178.32.0/20 182.16.32.0/20 182.16.80.0/20 182.16.112.0/20 52.128.224.0/21 52.128.248.0/21 69.72.80.0/21 111.68.0.0/21 112.121.176.0/21 119.42.144.0/21 182.16.48.0/21 182.16.72.0/21 182.16.96.0/21 52.128.232.0/22 103.44.160.0/22 103.84.84.0/22 103.91.8.0/22 103.117.144.0/22 103.194.184.0/22
The 25 largest of 461. The API and the database have all of them.
IPv6 prefixes
No IPv6 prefixes.
Query AS45753 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS45753&key=YOUR_API_KEY"Any address in its prefixes resolves to AS45753, with or without a key:
curl "https://api.ipapi.is/?q=148.66.0.1"Largest networks in Hong Kong SAR China
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