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
202.203.161.0 - 202.203.176.255 4,096 ERX-CERNET-BKB China Education and Research Network Center 9 months ago
202.203.177.0 - 202.203.187.255 2,816 ERX-CERNET-BKB China Education and Research Network Center Never
202.203.188.0 - 202.204.49.255 30,208 ERX-CERNET-BKB China Education and Research Network Center 3 weeks ago
202.204.50.0 - 202.204.60.255 2,816 ERX-CERNET-BKB China Education and Research Network Center 10 months ago
202.204.61.0 - 202.204.105.255 11,520 ERX-CERNET-BKB China Education and Research Network Center 2 months ago
202.204.106.0 - 202.204.247.255 36,352 ERX-CERNET-BKB China Education and Research Network Center 18 hours ago
202.204.248.0 - 202.205.31.255 10,240 ERX-CERNET-BKB China Education and Research Network Center 8 months ago
202.205.32.0 - 202.205.68.255 9,472 ERX-CERNET-BKB China Education and Research Network Center 9 months ago
202.205.69.0 - 202.205.108.255 10,240 ERX-CERNET-BKB China Education and Research Network Center 4 months ago
202.205.109.0 - 202.205.112.255 1,024 ERX-CERNET-BKB China Education and Research Network Center 3 months ago
202.205.113.0 - 202.205.117.255 1,280 ERX-CERNET-BKB China Education and Research Network Center Never
202.205.118.0 - 202.205.127.255 2,560 ERX-CERNET-BKB China Education and Research Network Center Never
202.205.128.0 - 202.205.149.255 5,632 ERX-CERNET-BKB China Education and Research Network Center Never
202.205.150.0 - 202.205.151.255 512 ERX-CERNET-BKB China Education and Research Network Center Never
202.205.152.0 - 202.205.191.255 10,240 ERX-CERNET-BKB China Education and Research Network Center 2 months ago

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