CSK-IT MANAGEMENT CORPORATION

Summary

Network

Contacts

• IPv4 Prefixes
• IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	203.140.0.0/19	Japan Network Information Center		203.140.0.0/15	APNIC
	203.179.32.0/19	Japan Network Information Center		203.178.0.0/15	APNIC
	210.159.96.0/19	Japan Network Information Center		210.144.0.0/12	APNIC
	210.166.96.0/19	Japan Network Information Center		210.160.0.0/12	APNIC
	210.249.192.0/19	Japan Network Information Center		210.248.0.0/13	APNIC
	211.7.192.0/21	Highway Internet (CSK NETWORK SYSTEMS CORP.)		211.0.0.0/13	APNIC
	211.7.208.0/21	Highway Internet (CSK NETWORK SYSTEMS CORP.)		211.0.0.0/13	APNIC

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2400:af80::/32	SCSK Corporation		2400:af80::/32	APNIC

• IPv4 Peers
• IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS17680	SCS	SCSK Corporation
	AS17676	GIGAINFRA	Softbank BB Corp.
	AS20485	TRANSTELECOM	Moscow, Russia
	AS6939	HURRICANE	Hurricane Electric LLC
	AS24482	SGGS-AS-AP	SG.GS
	AS8220	COLT	COLT Technology Services Group Limited
	AS35280	ACORUS	ACORUS NETWORKS SAS
	AS17639	CONVERGE-AS	Converge ICT Solutions Inc.
	AS137409	GSLNETWORKS-AS-AP	GSL Networks Pty LTD

Country	ASN	Name	Description	IPv4
	AS17676	GIGAINFRA	Softbank BB Corp.
	AS2497	IIJ	Internet Initiative Japan Inc.
	AS6939	HURRICANE	Hurricane Electric LLC
	AS2914	NTT-COMMUNICATIONS-2914	NTT America, Inc.
	AS24482	SGGS-AS-AP	SG.GS
	AS35280	ACORUS	ACORUS NETWORKS SAS
	AS17639	CONVERGE-AS	Converge ICT Solutions Inc.
	AS8220	COLT	COLT Technology Services Group Limited
	AS25152	K-ROOT-SERVER	Reseaux IP Europeens Network Coordination Centre (RIPE NCC)

• IPv4 Upstreams
• IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS17676	GIGAINFRA	Softbank BB Corp.
	AS17680	SCS	SCSK Corporation

IPv4 Upstream Graph

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IPv4 Upstream Graph

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Country	ASN	Name	Description	IPv4
	AS17676	GIGAINFRA	Softbank BB Corp.
	AS2914	NTT-COMMUNICATIONS-2914	NTT America, Inc.
	AS2497	IIJ	Internet Initiative Japan Inc.

IPv6 Upstream Graph

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IPv6 Upstream Graph

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• IPv4 Downstreams

Country	ASN	Name	Description
	AS17680	SCS	SCSK Corporation

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% Information related to 'AS4693'

aut-num:        AS4693
as-name:        CSK
descr:          CSK-IT MANAGEMENT CORPORATION
import:
export:
country:        JP
admin-c:        TH9886JP
tech-c:         TH9886JP
last-modified:  2010-02-05T02:02:22Z
source:         JPNIC

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