121.248.64.10 — AS4538 ERX-CERNET-BKB
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AS4538
Prefixes of AS4538
Prefix 121.248.64.0/21
121.248.64.10
PTR
dns1.
jsafc.edu.cn
A record for
dns1.
jsafc.edu.cn
A
2001:250:5027:b002:c600:adff:fea5:4aab
A
121.248.64.10
IP numbers used in conjunction
100%
2001:250:5027:b002:c600:adff:fea5:4aab
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121.248.64.0/21
2K IPs · AS4538 ERX-CERNET-BKB
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ERX-CERNET-BKB