166.111.26.2 — Beijing, Beijing, 🇨🇳 China · AS4538 ERX-CERNET-BKB
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AS4538
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Prefix 166.111.0.0/18
166.111.26.2
PTR
email.
phys.tsinghua.edu.cn
sparc.
phys.tsinghua.edu.cn
A record for
email.
phys.tsinghua.edu.cn
A
166.111.26.2
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166.111.0.0/18
16K IPs · AS4538 ERX-CERNET-BKB
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Beijing, Beijing, 🇨🇳 China
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ERX-CERNET-BKB
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