222.28.1.251 — AS4538 ERX-CERNET-BKB
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AS4538
Prefixes of AS4538
Prefix 222.28.0.0/20
222.28.1.251
PTR
dns2.
cfau.edu.cn
A record for
dns2.
cfau.edu.cn
A
2001:da8:231:1004::251
A
222.28.1.251
IP numbers used in conjunction
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2001:da8:231:1004::251
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222.28.0.0/20
4K IPs · AS4538 ERX-CERNET-BKB
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AS4538
ERX-CERNET-BKB autonomous system
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ERX-CERNET-BKB
222.28.0.0/20
CMI (Customer Route)
PTR
A record for
IP numbers used in conjunction