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
219.226.251.0 - 219.228.127.255 99,584 ERX-CERNET-BKB China Education and Research Network Center 2 weeks ago
219.228.128.0 - 219.228.207.255 20,480 ERX-CERNET-BKB China Education and Research Network Center 11 hours ago
219.228.208.0 - 219.229.255.255 77,824 ERX-CERNET-BKB China Education and Research Network Center 2 weeks ago
219.230.0.0 - 219.231.175.255 110,592 ERX-CERNET-BKB China Education and Research Network Center 3 months ago
219.231.176.0 - 219.231.255.255 20,480 ERX-CERNET-BKB China Education and Research Network Center 1 week ago
219.242.0.0 - 219.242.24.255 6,400 ERX-CERNET-BKB China Education and Research Network Center 3 months ago
219.242.25.0 - 219.242.26.255 512 ERX-CERNET-BKB China Education and Research Network Center Never
219.242.27.0 - 219.242.28.255 512 ERX-CERNET-BKB China Education and Research Network Center Never
219.242.29.0 - 219.242.51.255 5,888 ERX-CERNET-BKB China Education and Research Network Center 4 years ago
219.242.52.0 - 219.242.79.255 7,168 ERX-CERNET-BKB China Education and Research Network Center 3 months ago
219.242.80.0 - 219.242.128.255 12,544 ERX-CERNET-BKB China Education and Research Network Center 3 months ago
219.242.129.0 - 219.242.143.255 3,840 ERX-CERNET-BKB China Education and Research Network Center 1 year ago
219.242.144.0 - 219.242.183.255 10,240 ERX-CERNET-BKB China Education and Research Network Center 3 months ago
219.242.184.0 - 219.243.27.255 25,600 ERX-CERNET-BKB China Education and Research Network Center 3 months ago
219.243.28.0 - 219.243.136.255 27,904 ERX-CERNET-BKB China Education and Research Network Center 2 weeks ago

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