Autonomous System

AS23842 SZINC AS AP

ISPActiveChinaAPNIC

AS23842 (SZINC-AS-AP) is an ISP network operated by SZINC AS AP in China, registered with APNIC. It has 11 IPv4 prefixes with 18,688 addresses, which makes it the 7,116th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses18,688in 11 prefixes
IPv6 prefixes0none
Size rank#7,116of 82,200 active ASNs
Abuser scoreVery Low0.01% of its addresses flagged · method

Details

OrganizationSZINC AS AP
AS nameSZINC-AS-AP
Websiteshenzhen.net.cn
Country China (CN)
Network typeISP
RegistryAPNIC
Abuse contactipas@cnnic.cn
Registered—
Last updated2021-06-16

IPv4 prefixes

11 prefixes · 18,688 addresses
NetworkAddressesFirst – last address
203.91.32.0/198,192203.91.32.0 – 203.91.63.255
203.175.128.0/198,192203.175.128.0 – 203.175.159.255
203.91.51.0/24256203.91.51.0 – 203.91.51.255
203.91.52.0/24256203.91.52.0 – 203.91.52.255
203.175.128.0/24256203.175.128.0 – 203.175.128.255
203.175.129.0/24256203.175.129.0 – 203.175.129.255
203.175.132.0/24256203.175.132.0 – 203.175.132.255
203.175.133.0/24256203.175.133.0 – 203.175.133.255
203.175.134.0/24256203.175.134.0 – 203.175.134.255
203.175.135.0/24256203.175.135.0 – 203.175.135.255
203.175.137.0/24256203.175.137.0 – 203.175.137.255

IPv6 prefixes

No IPv6 prefixes.

Query AS23842 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=AS23842&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS23842, with or without a key:

curl "https://api.ipapi.is/?q=203.91.32.1"

Largest networks in China

AS4134 CHINANET BACKBONE111,758,336 IPv4 addressesAS4837 CHINA UNICOM China169 Backbone59,316,736 IPv4 addressesAS9808 China Mobile Communications Group Co., Ltd56,417,536 IPv4 addressesAS4538 China Education and Research Network Center42,262,016 IPv4 addressesAS37963 Hangzhou Alibaba Advertising Co.,Ltd.20,428,288 IPv4 addressesAS4808 China Unicom Beijing Province Network13,949,952 IPv4 addresses