219.243.215.221 โ AS4538 ERX-CERNET-BKB
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AS4538
Prefixes of AS4538
Prefix 219.243.208.0/21
219.243.215.221
A record for
mail.
netlab.edu.cn
A
219.243.215.221
Previously A record for
www.
netlab.edu.cn
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219.243.208.0/21
2K IPs ยท AS4538 ERX-CERNET-BKB
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AS4538
ERX-CERNET-BKB autonomous system
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๐จ๐ณ
ERX-CERNET-BKB
219.243.208.0/21
CMI (Customer Route)
A record for
Previously A record for