AS38255 is the autonomous system of China Education and Research Network (CERNET). It holds 2,048 IPv4 addresses in 1 prefixes plus 3 IPv6 ranges, mainly in 
China.
By IPv4 addresses the network ranks #22,956 worldwide and #373 of 587 networks in China.
The largest block is 118.229.40.0 to 118.229.47.255 with 2,048 addresses, geolocated to Haidian (Haidian Qu).
- IPv4 addresses
- 2,048
- IPv4 prefixes
- 1
- World rank
- #22,956
- IPv6 ranges
- 3
Addresses by country
- China 100%
Largest blocks
- 118.229.40.0 Haidian (Haidian Qu)2,048
Networks of similar size
- AS38506 PT Pika Media Komunika
2,048 - AS46029 PT. SEKAWAN GLOBAL KOMUNIKA2,048
- AS24066 Vietnam Internet Network Information Center
2,048 - AS150792 3 Crowns Technologies Pty Ltd
2,048 - AS38380 China South Locomotive And Rolling Stock Industry Company2,048
- AS23553 National IT Industry Promotion Agency
2,048 - AS10109 Topica Co.,Ltd
2,048 - AS38375 GSGH security LLC2,048
IPv4 prefixes
Questions and answers
Who owns AS38255?
Autonomous system AS38255 is operated by China Education and Research Network (CERNET).
How many IP addresses does AS38255 have?
The network holds 2,048 IPv4 addresses in 1 prefixes, plus 3 IPv6 ranges.
Which country is AS38255 in?
The main country is China.
How big is AS38255?
By IPv4 addresses it ranks #22,956 worldwide.
What is the largest address block of AS38255?
118.229.40.0 to 118.229.47.255, 2,048 addresses.