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
1.51.0.0 - 1.51.3.255 1,024 ERX-CERNET-BKB China Education and Research Network Center Never
1.51.4.0 - 1.51.255.255 64,512 ERX-CERNET-BKB China Education and Research Network Center 3 days ago
1.184.0.0 - 1.185.255.255 131,072 ERX-CERNET-BKB China Education and Research Network Center 1 month ago
42.244.0.0 - 42.245.191.255 114,688 ERX-CERNET-BKB China Education and Research Network Center 5 days ago
42.246.0.0 - 42.247.13.255 69,120 ERX-CERNET-BKB China Education and Research Network Center 3 days ago
42.247.14.0 - 42.247.18.255 1,280 ERX-CERNET-BKB China Education and Research Network Center 4 months ago
42.247.19.0 - 42.247.20.255 512 ERX-CERNET-BKB China Education and Research Network Center 1 year ago
42.247.21.0 - 42.247.30.255 2,560 ERX-CERNET-BKB China Education and Research Network Center 3 months ago
42.247.31.0 - 42.247.53.255 5,888 ERX-CERNET-BKB China Education and Research Network Center 5 months ago
42.247.54.0 - 42.247.58.255 1,280 ERX-CERNET-BKB China Education and Research Network Center 9 months ago
42.247.59.0 - 42.247.107.255 12,544 ERX-CERNET-BKB China Education and Research Network Center 5 days ago
42.247.108.0 - 42.247.113.255 1,536 ERX-CERNET-BKB China Education and Research Network Center Never
42.247.114.0 - 42.247.255.255 36,352 ERX-CERNET-BKB China Education and Research Network Center 1 month ago
49.52.0.0 - 49.52.48.255 12,544 ERX-CERNET-BKB China Education and Research Network Center 10 minutes ago
49.52.49.0 - 49.55.255.255 249,600 ERX-CERNET-BKB China Education and Research Network Center 22 hours ago

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