AbuseIPDB » AS4538

AS 4538: ERX-CERNET-BKB China Education and Research Network Center was found in our database!

This autonomous system has 882 IP ranges.

ASN AS4538
Name ERX-CERNET-BKB China Education and Research Network Center
Country 🇨🇳 CN
# IP Blocks 882
# IPv4 Blocks 879
# IPv6 Blocks 3

IP Ranges for AS: 4538

Range # IPs Owner Last Reported
219.221.0.0 - 219.221.50.255 13,056 ERX-CERNET-BKB China Education and Research Network Center 6 months ago
219.221.51.0 - 219.221.143.255 23,808 ERX-CERNET-BKB China Education and Research Network Center 1 week ago
219.221.144.0 - 219.221.163.255 5,120 ERX-CERNET-BKB China Education and Research Network Center 6 months ago
219.221.164.0 - 219.221.240.255 19,712 ERX-CERNET-BKB China Education and Research Network Center 3 months ago
219.221.241.0 - 219.222.64.255 20,480 ERX-CERNET-BKB China Education and Research Network Center 1 month ago
219.222.65.0 - 219.222.255.255 48,896 ERX-CERNET-BKB China Education and Research Network Center 3 months ago
219.223.136.0 - 219.223.136.255 256 ERX-CERNET-BKB China Education and Research Network Center Never
219.224.0.0 - 219.224.97.255 25,088 ERX-CERNET-BKB China Education and Research Network Center 3 months ago
219.224.98.0 - 219.224.99.255 512 ERX-CERNET-BKB China Education and Research Network Center 3 months ago
219.224.100.0 - 219.224.111.255 3,072 ERX-CERNET-BKB China Education and Research Network Center Never
219.224.112.0 - 219.224.165.255 13,824 ERX-CERNET-BKB China Education and Research Network Center 8 months ago
219.224.166.0 - 219.224.227.255 15,872 ERX-CERNET-BKB China Education and Research Network Center 3 months ago
219.224.228.0 - 219.226.15.255 76,800 ERX-CERNET-BKB China Education and Research Network Center 3 months ago
219.226.16.0 - 219.226.183.255 43,008 ERX-CERNET-BKB China Education and Research Network Center 5 months ago
219.226.184.0 - 219.226.250.255 17,152 ERX-CERNET-BKB China Education and Research Network Center 3 months ago

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