AS18239 is the autonomous system of NO.11 Xi San Huan Zhong Road,Beijing. It holds 65,536 IPv4 addresses in 7 prefixes plus 1 IPv6 ranges, mainly in 
China.
By IPv4 addresses the network ranks #2,873 worldwide and #141 of 587 networks in China. That is 0.02% of the country’s IPv4 space.
The largest block is 115.84.0.0 to 115.84.63.255 with 16,384 addresses, geolocated to Beijing.
- IPv4 addresses
- 65,536
- IPv4 prefixes
- 7
- World rank
- #2,873
- Country share
- 0.02%
- IPv6 ranges
- 1
Addresses by country
- China 100%
Largest blocks
- 115.84.0.0 Beijing16,384
- 219.232.192.0 Jinrongjie8,192
- 218.246.64.0 Jinrongjie8,192
- 211.147.128.0 Jinrongjie8,192
- 210.75.192.0 Jinrongjie8,192
- 210.73.64.0 Jinrongjie8,192
- 202.148.96.0 Beijing8,192
Networks of similar size
- AS14789 Cloudflare, Inc.
65,536 - AS6561 JUCE Communications Inc
65,536 - AS45113 Shanxi Datong Coal Group Communication Co., Ltd65,536
- AS24137 KuanggongLu, Pingdingshan, Henan, China65,536
- AS24353 CERNET2 IX at Xi'an Jiaotong University65,536
- AS23908 IIAC
65,536 - AS137539 China Unicom65,536
- AS13429 Medical University of South Carolina
65,536
IPv4 prefixes
Questions and answers
Who owns AS18239?
Autonomous system AS18239 is operated by NO.11 Xi San Huan Zhong Road,Beijing.
How many IP addresses does AS18239 have?
The network holds 65,536 IPv4 addresses in 7 prefixes, plus 1 IPv6 ranges.
Which country is AS18239 in?
The main country is China.
How big is AS18239?
By IPv4 addresses it ranks #2,873 worldwide.
What is the largest address block of AS18239?
115.84.0.0 to 115.84.63.255, 16,384 addresses.