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ASN Lookup Tool
AS137731 Huayun

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS137731
Organisation
Guangdong Huayun Century Technology Co., Ltd.
Name
Huayun
Total IPv4 Addresses
1,024
Total IPv4 Prefixes
4
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#35,342 out of 79,517
Registry
Apnic
Registered Country
CN flagCN
Registered Country Name
China
Registered Date
Registration Last Change
2025-10-27
Receiving From
ASN
Organisation
AS4837
CN flagCHINA UNICOM China169 Backbone
IPv4 Active Prefixes
PrefixRange FromRange To
103.62.88.0/24103.62.88.0103.62.88.255
103.62.89.0/24103.62.89.0103.62.89.255
138.252.72.0/24138.252.72.0138.252.72.255
138.252.73.0/24138.252.73.0138.252.73.255
IPv6 Active Prefixes
PrefixRange FromRange To
2402:34e0::/332402:34e0::2402:34e0:7fff:ffff:ffff:ffff:ffff:ffff
2402:34e0:8000::/332402:34e0:8000::2402:34e0:ffff:ffff:ffff:ffff:ffff:ffff