AS38797 — CNLINK-TW-AS-AP - Internet Service Provider. Taiwan

AS38797 announces 4 IPv4 prefixes covering 3,584 addresses and 0 IPv6 prefixes.

About this network

CNLINK-TW-AS-AP is operated by CNLink, a Taiwan-based internet service provider.

What it's used for

• The address space carries residential and small business internet access, evidenced by the netname CNLINKTW and reverse DNS entries like 1-255ip.tw.cnlink.net.
• The AS announces 3,584 IPv4 addresses across 4 prefixes, with 4 observed routing neighbours. This ratio of address space to peering partners is characteristic of an access network providing last-mile connectivity rather than a transit provider.
• Traffic from this AS consists primarily of subscriber eyeballs accessing the internet, consistent with CNLink's role as a local ISP in Taiwan.

Notable

• All four announced prefixes are registered to CNLink under the netname CNLINKTW, matching the AS holder identity.
• The inventory consists of four contiguous or near-contiguous IPv4 blocks within the 125.62.224.0/21 range, with no IPv6 prefixes announced.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 125.62.224.0/21
• 125.62.232.0/22
• 125.62.236.0/24
• 125.62.239.0/24

Upstream networks

• AS17408 AboveNet Communications Taiwan
• AS10135 EASPNET Inc.
• AS24155 Asia Pacific Broadband Wireless Communications Inc

Downstream networks

• AS7540 HongKong Commercial Internet Exchange

Adjacent networks

• AS17408 AboveNet Communications Taiwan
• AS10135 EASPNET Inc.
• AS24155 Asia Pacific Broadband Wireless Communications Inc
• AS7540 HongKong Commercial Internet Exchange

Routing security

• RPKI: 14 valid, 0 invalid and 0 not-found announcements; 1 ROAs.
• ASPA: 3 authorised providers.
• IRR: 0% of announcements registered; 21 route objects.
• Listed in as-sets: AS-10135, AS-63529-AS-IMPORT-AS9505, AS-AKARI-CUST, AS-ANC-CUSTOMER-PROXY-REGISTER, AS-CHIEF-TRANSIT, AS-CHIEF-TRANSIT-2002, AS-EASPNET, AS-EBIX-TRANSIT, AS-HINET, AS-HURRICANE, AS-HUTCHCITY, AS-KDDCUSTOMER2, AS-PACNET-CUSTOMER-PROXY-REGISTER, AS-TELSTRA-INTL-CUSTOMERS, AS-XO-B, AS3491:AS-CUSTOMERS-AP.