AbuseIPDB » AS4538

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

This autonomous system has 881 IP ranges.

ASN AS4538
Name ERX-CERNET-BKB China Education and Research Network Center
Country 🇨🇳 CN
# IP Blocks 881
# IPv4 Blocks 878
# IPv6 Blocks 3

IP Ranges for AS: 4538

Range # IPs Owner Last Reported
219.243.137.0 - 219.243.151.255 3,840 ERX-CERNET-BKB China Education and Research Network Center 5 years ago
219.243.152.0 - 219.243.179.255 7,168 ERX-CERNET-BKB China Education and Research Network Center 1 year ago
219.243.180.0 - 219.244.0.255 19,712 ERX-CERNET-BKB China Education and Research Network Center 2 months ago
219.244.1.0 - 219.244.2.255 512 ERX-CERNET-BKB China Education and Research Network Center Never
219.244.3.0 - 219.244.18.255 4,096 ERX-CERNET-BKB China Education and Research Network Center 4 weeks ago
219.244.19.0 - 219.244.165.255 37,632 ERX-CERNET-BKB China Education and Research Network Center 1 day ago
219.244.166.0 - 219.244.167.255 512 ERX-CERNET-BKB China Education and Research Network Center 3 years ago
219.244.168.0 - 219.244.177.255 2,560 ERX-CERNET-BKB China Education and Research Network Center 3 years ago
219.244.178.0 - 219.244.208.255 7,936 ERX-CERNET-BKB China Education and Research Network Center 3 months ago
219.244.209.0 - 219.244.212.255 1,024 ERX-CERNET-BKB China Education and Research Network Center 9 months ago
219.244.213.0 - 219.245.18.255 15,872 ERX-CERNET-BKB China Education and Research Network Center 9 months ago
219.245.19.0 - 219.246.0.255 60,928 ERX-CERNET-BKB China Education and Research Network Center 1 month ago
219.246.1.0 - 219.246.8.255 2,048 ERX-CERNET-BKB China Education and Research Network Center Never
219.246.9.0 - 219.246.16.255 2,048 ERX-CERNET-BKB China Education and Research Network Center Never
219.246.17.0 - 219.246.18.255 512 ERX-CERNET-BKB China Education and Research Network Center Never

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