AS4538 - China Education and Research Network Center

---

Detailed information about the Autonomous System AS4538:

API Url	https://api.ipapi.is/?q=AS4538
Status	Active
Organization	China Education and Research Network Center
Description	ERX-CERNET-BKB China Education and Research Network Center, CN
Website	cernet.edu.cn
Type	education
Abuse E-Mail	abuse@cernet.edu.cn
Whois	https://api.ipapi.is/?whois=AS4538
Created	-
Updated	2020-09-03
Country	CN

IPv4 Prefixes

Currently, there are 10052 IPv4 prefixes for AS4538 - China Education and Research Network Center in the database. This amounts to 82,516,992 IPv4 addresses that are hosted on this ASN. The following list shows the first 25 IPv4 prefixes of the ASN. To obtain all prefixes, please purchase the full database

1.51.0.0/16
1.51.3.0/24
1.51.16.0/20
1.51.32.0/20
1.51.48.0/21
1.51.112.0/24
1.51.120.0/21
1.51.144.0/20
1.51.144.0/21
1.51.152.0/21
1.51.160.0/21
1.51.168.0/21
1.51.176.0/20
1.51.192.0/18
1.184.0.0/15
1.184.192.0/18
1.185.0.0/18
1.185.64.0/19
1.185.192.0/18
42.244.0.0/16
42.244.0.0/18
42.244.64.0/20
42.245.0.0/16
42.246.0.0/15
42.247.0.0/19

IPv6 Prefixes

Currently, there are 9962 IPv6 prefixes for AS4538 - China Education and Research Network Center in the database. This amounts to 656,924,158,706,832,400,000,000,000,000,000 IPv6 addresses that are hosted on this ASN. The following list shows the first 25 IPv6 prefixes of the ASN. To obtain all prefixes, please purchase the full database

2001:250:2::/48
2001:250:205::/48
2001:250:206::/48
2001:250:207::/48
2001:250:208::/48
2001:250:209::/48
2001:250:20a::/48
2001:250:20b::/48
2001:250:20c::/48
2001:250:20f::/48
2001:250:210::/48
2001:250:212::/48
2001:250:214::/48
2001:250:215::/48
2001:250:218::/48
2001:250:219::/48
2001:250:21b::/48
2001:250:21e::/48
2001:250:21f::/48
2001:250:223::/48
2001:250:228::/48
2001:250:22b::/48
2001:250:22d::/48
2001:250:22e::/48
2001:250:230::/48

Raw WHOIS Record - AS4538 - China Education and Research Network Center