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ASN Lookup Tool
AS131660 CHTCDN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS131660
Organisation
Data Communication Business Group, Chunghwa Tele..
Name
CHTCDN
Total IPv4 Addresses
1,280
Total IPv4 Prefixes
5
Total IPv6 Prefixes
5
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#29,709 out of 79,632
Registry
Apnic
Registered Country
TW flagTW
Registered Country Name
Taiwan (Province of China)
Registered Date
Registration Last Change
2025-11-07
Receiving From
ASN
Organisation
AS3462
TW flagChunghwa Telecom Co., Ltd.
AS9505
TW flagChunghwa Telecom Co., Ltd.
AS9680
TW flagHiNet Service Center in U.S.A Data Communication..
IPv4 Active Prefixes
PrefixRange FromRange To
168.95.245.0/24168.95.245.0168.95.245.255
168.95.246.0/24168.95.246.0168.95.246.255
203.74.220.0/24203.74.220.0203.74.220.255
203.74.221.0/24203.74.221.0203.74.221.255
203.74.222.0/24203.74.222.0203.74.222.255
IPv6 Active Prefixes
PrefixRange FromRange To
2001:b000:570::/482001:b000:570::2001:b000:570:ffff:ffff:ffff:ffff:ffff
2001:b000:571::/482001:b000:571::2001:b000:571:ffff:ffff:ffff:ffff:ffff
2001:b000:590::/482001:b000:590::2001:b000:590:ffff:ffff:ffff:ffff:ffff
2001:b000:591::/482001:b000:591::2001:b000:591:ffff:ffff:ffff:ffff:ffff
2001:b000:594::/482001:b000:594::2001:b000:594:ffff:ffff:ffff:ffff:ffff