222.19.142.168 โ Shanghai, Shanghai, ๐จ๐ณ China ยท AS4538 ERX-CERNET-BKB
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AS138381
Prefixes of AS138381
Prefix 2001:250:2c03::/48
222.19.142.168
PTR
dns2.
zync.edu.cn
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dns2.
zync.edu.cn
A
2001:250:2c03::168
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222.19.142.168
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2001:250:2c03::168
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222.19.128.0/20
4K IPs ยท AS4538 ERX-CERNET-BKB
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AS4538
ERX-CERNET-BKB autonomous system
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Shanghai, Shanghai, ๐จ๐ณ China
๐จ๐ณ
ERX-CERNET-BKB
222.19.128.0/20
CMI (Customer Route)
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PTR
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IP numbers used in conjunction