Summary

Country
JP Japan
Organization Dolphin
Domain dolphinsoft.com
Number of IPv4 41,984
Number of IPv6 0
AS Type ISP
Registry JPNIC
Allocated January 01, 1970 (about 56 years ago)
Updated June 16, 2005 (about 20 years ago)

IP Ranges

AS4723 announces 7 IPv4 ranges and 0 IPv6 range.

That's a total of 41,984 IPv4 address and 0 IPv6 address.

Prefix Organization Size Registry Status
61.122.64.0/19
JP Dolphin International Inc.
8,192 JPNIC
175.100.208.0/23
JP DOLPHIN INTERNATIONAL INC.
512 JPNIC
175.100.210.0/23
JP DOLPHIN INTERNATIONAL INC.
512 JPNIC
175.100.224.0/19
JP DOLPHIN INTERNATIONAL INC.
8,192 JPNIC
210.135.64.0/19
JP DOLPHIN INTERNATIONAL INC.
8,192 JPNIC
210.173.224.0/19
JP DOLPHIN INTERNET(DOLPHIN INTERNATIONALINC.)
8,192 JPNIC
210.189.96.0/19
JP DOLPHIN INTERNATIONAL INC.
8,192 JPNIC

Peers

AS4723 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

AS4723 connects to the global Internet via at least 2 upstream providers. In this setup, AS4723 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS4723 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.

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