ASN AS59121 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS59121?

AS59121 is listed under Asahi Kasei Networks Corporation.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS59121 Asahi Kasei Networks Corporation

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AS Number	59121
AS Name	Asahi Kasei Networks Corporation
Organization	Asahi Kasei Networks Corporation
Country	JP
Website	aknws.com
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	HOSTING
Registry	APNIC
Date Allocated	2013-09-09

Route	Origin	Origin Name	ISP	# IPs
138.212.0.0/17	AS59121	Asahi Kasei Networks Corporation	Asahi Kasei Networks Corporation	32768
202.11.64.0/24	AS59121	Asahi Kasei Networks Corporation	MITSUI SOKO HOLDINGS Co., Ltd.	256
138.212.110.0/24	AS59121	Asahi Kasei Networks Corporation	Asahi Kasei Networks Corporation	256

AS Number	Description	Country
AS4725	ODN SoftBank Corp.	JP
AS4713	OCN NTT DOCOMO BUSINESS,Inc.	JP

AS Number	Description	Country
AS4725	ODN SoftBank Corp.	JP
AS4713	OCN NTT DOCOMO BUSINESS,Inc.	JP

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ASN Summary

AS59121 – Asahi Kasei Networks Corporation

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