27.141.0.0/16 - bgp.tools

27.141.0.0/16

Originated by AS9824
AS Name: JCOM Co., Ltd.

Overview
Connectivity
Whois
Validation

Registered on: 14 Apr 2010 (15 years old)

Registered to: A917EB41 (apnic); [Transfer History]

Prefix status: Active, Allocated under APNIC

Size of prefix: 256 /24's

Less Specific Announcements

	Prefix	Description
	27.136.0.0/13	JCOM Co., Ltd.

Upstreams

AS2516 - KDDI Corporation
AS2497 - Internet Initiative Japan Inc.
AS174 - Cogent Communications, LLC

Chart Display Options

Temporarily hide my sessions on this graph

Display paths to Route Servers

Display links using non straight lines

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description
	AS2516	KDDI Corporation
	AS2497	Internet Initiative Japan Inc.
	AS174	Cogent Communications, LLC

Peers

	ASN	Description
	AS1239	Sprint Wireline (Cogent)
	AS9370	SAKURA Internet Inc.
	AS15169	Google LLC
	AS32590	Valve Corporation
	AS17686	ACCELIA
	AS55900	GLBB Japan KK
	AS9607	BroadBand Tower, Inc.
	AS17676	SoftBank Corp.
	AS2515	Japan Network Information Center
	AS49544	i3D.net B.V
	AS2518	BIGLOBE Inc.
	AS2907	Science Information Network
	AS30058	FDCservers.net
	AS60068	Datacamp Limited (CDN77 / DataPacket)
	AS2635	Automattic, Inc
	AS9002	RETN Limited
	AS20473	The Constant Company, LLC
	AS8220	COLT
	AS150369	TelHi Corporation
	AS137409	GSL Networks Pty LTD
	AS2516	KDDI Corporation
	AS6939	Hurricane Electric LLC
	AS2497	Internet Initiative Japan Inc.
	AS174	Cogent Communications, LLC

Last Update: 2026-02-08T03:22:54Z UTC

IRR Databases

IRR	Expected ASN
jpirr	AS9824	Show Raw route: 27.141.0.0/16 descr: JCOM Co., Ltd. (J:COM) origin: AS9824 notify: jpirr-notify@jupiter.jcom.co.jp mnt-by: MAINT-AS9824 changed: jpirr-notify@jupiter.jcom.co.jp 20250710 source: JPIRR
radb	AS9824	Show Raw route: 27.141.0.0/16 descr: Jupiter Telecommunications Co., Ltd origin: AS9824 notify: radb-notify@jupiter.jcom.co.jp mnt-by: MAINT-AS9824 changed: radb-notify@jupiter.jcom.co.jp 20141224 #01:48:24Z source: RADB last-modified: 2023-11-13T15:47:01Z

IRR

Expected ASN

jpirr

AS9824

Show Raw

route:          27.141.0.0/16
descr:          JCOM Co., Ltd. (J:COM)
origin:         AS9824
notify:         jpirr-notify@jupiter.jcom.co.jp
mnt-by:         MAINT-AS9824
changed:        jpirr-notify@jupiter.jcom.co.jp 20250710
source:         JPIRR

radb

AS9824

Show Raw

route:          27.141.0.0/16
descr:          Jupiter Telecommunications Co., Ltd
origin:         AS9824
notify:         radb-notify@jupiter.jcom.co.jp
mnt-by:         MAINT-AS9824
changed:        radb-notify@jupiter.jcom.co.jp 20141224  #01:48:24Z
source:         RADB
last-modified:  2023-11-13T15:47:01Z

View

Less Specific Announcements

Upstreams

Upstreams

Peers

IRR Databases

RPKI Chain (Current origin: Valid)