222.27.239.145 โ Shanghai, Shanghai, ๐จ๐ณ China ยท AS4538 ERX-CERNET-BKB
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AS4538
Prefixes of AS4538
Prefix 222.27.224.0/20
222.27.239.145
A record for
mx1.
nefu.edu.cn
A
222.27.239.145
Previously A record for
smtp.
nefu.edu.cn
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222.27.224.0/20
4K IPs ยท AS4538 ERX-CERNET-BKB
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๐ง
AS4538
ERX-CERNET-BKB autonomous system
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Shanghai, Shanghai, ๐จ๐ณ China
๐จ๐ณ
ERX-CERNET-BKB
222.27.224.0/20
CMI (Customer Route)
Courtesy of
A record for
Previously A record for