202.120.81.2 โ Shanghai, Shanghai, ๐จ๐ณ China ยท AS4538 ERX-CERNET-BKB
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AS23910
Prefixes of AS23910
Prefix 2001:da8::/32
202.120.81.2
PTR
sun.
ecnu.edu.cn
A record for
sun.
ecnu.edu.cn
A
2001:da8:8005:6081::2
A
202.120.81.2
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2001:da8:8005:6081::2
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202.120.81.0/24
256 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
202.120.81.0/24
CMI (Customer Route)
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PTR
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IP numbers used in conjunction