Summary

Country
TW Taiwan
Organization Retn Telecoms Ltd.
Domain retn.net
Number of IPv4 512
Number of IPv6 1.2089× 1024
AS Type ISP
Registry APNIC
Allocated January 01, 1970 (about 56 years ago)
Updated June 22, 2020 (about 4 years ago)

IP Ranges

AS139903 announces 1 IPv4 range and 1 IPv6 range.

That's a total of 512 IPv4 addresses and 1.2089× 1024 IPv6 addresses.

Prefix Organization Size Registry Status
103.146.250.0/23
TW Retn Telecoms Ltd.
512 APNIC ALLOCATED PORTABLE
Prefix Organization Size Registry Status
2001:df2:7580::/48
TW Retn Telecoms Ltd.
1.2089× 1024 APNIC ASSIGNED PORTABLE

Peers

AS139903 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.

Upstreams

AS139903 connects to the global Internet via at least 1 upstream provider. In this setup, AS139903 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS139903 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.

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