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AS55387 Japan Communications Inc.

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

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Legacy Routes

Japan Communications Inc. j-com.co.jp

JP 2 Routes

AS Data

AS55387

AS55387 – Japan Communications Inc.

AS Number	55387
AS Name	Japan Communication Inc.
Organization	Japan Communications Inc.
Country	JP
Website	j-com.co.jp
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	ISP
Registry	APNIC
Date Allocated	2010-01-18

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Use ASN data for AS55387 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
27.253.128.0/17	AS55387	Japan Communications Inc.	Japan Communications Inc.	32768
223.25.128.0/18	AS55387	Japan Communications Inc.	Japan Communications Inc.	16384

Raw Whois Response

Parsed Whois Response

Peers

AS Number	Description	Country
AS17676	GIGAINFRA SoftBank Corp.	JP
AS24482	SG.GS	SG
AS9002	RETN Limited	GB
AS6939	Hurricane Electric LLC	US
AS2500	WIDE BB WIDE Project	JP
AS2497	IIJ Internet Initiative Japan Inc.	JP
AS58717	Summit Communications Limited	BD
AS38195	SUPERLOOP AUSTRALIA PTY LTD	AU
AS135607	Infinivan Inc.	PH
AS35280	F5 Networks SARL	FR
AS10010	TOKAI TOKAI Communications Corporation	JP
AS18106	Viewqwest Pte Ltd	SG
AS150369	Infal TelHi Corporation	JP
AS55900	GLBB JP GLBB Japan KK	JP
AS49544	i3D.net B.V	NL

Upstreams

AS Number	Description	Country
AS17676	GIGAINFRA SoftBank Corp.	JP
AS10010	TOKAI TOKAI Communications Corporation	JP
AS9002	RETN Limited	GB
AS6939	Hurricane Electric LLC	US
AS2497	IIJ Internet Initiative Japan Inc.	JP

Frequently Asked Questions

What is ASN AS55387?

ASN AS55387 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS55387?

AS55387 is listed under Japan Communications Inc..

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.

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ASN Summary

AS55387 – Japan Communications Inc.

ASN Intelligence API for production workflows

IP Ranges

Raw Whois Response

Parsed Whois Response

Peers

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Frequently Asked Questions