210.20.128.0/17 - bgp.tools

210.20.128.0/17

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

Overview
Connectivity
Whois
Validation

Registered on: 5 Dec 2000 (24 years old)

Prefix status: Active, Allocated under APNIC

Size of prefix: 128 /24's

Less Specific Announcements

	Prefix	Description
	210.20.0.0/16

Upstreams

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

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How are upstreams and downstreams calculated?

Upstreams

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

Peers

	ASN	Description
	AS17676	SoftBank Corp.
	AS17686	ACCELIA
	AS55900	GLBB Japan KK
	AS15169	Google LLC
	AS9371	SAKURA Internet Inc.
	AS2515	Japan Network Information Center
	AS9370	SAKURA Internet Inc.
	AS49544	i3D.net B.V
	AS2907	Science Information Network
	AS60068	Datacamp Limited (CDN77 / DataPacket)
	AS8220	COLT
	AS13335	Cloudflare, Inc.
	AS9002	RETN Limited
	AS2635	Automattic, Inc
	AS20473	The Constant Company, LLC
	AS137409	GSL Networks Pty LTD
	AS150369	TelHi Corporation
	AS2516	KDDI Corporation
	AS6939	Hurricane Electric LLC
	AS2497	Internet Initiative Japan Inc.
	AS174	Cogent Communications

Last Update: 2025-05-13T03:22:28Z UTC

IRR Databases

IRR	Expected ASN
jpirr	AS9824	Show Raw route: 210.20.128.0/17 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 20240724 source: JPIRR
radb	AS9824	Show Raw route: 210.20.128.0/17 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 20141225 #01:55:50Z source: RADB last-modified: 2023-11-13T15:47:02Z

IRR

Expected ASN

jpirr

AS9824

Show Raw

route:          210.20.128.0/17
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 20240724
source:         JPIRR

radb

AS9824

Show Raw

route:          210.20.128.0/17
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 20141225  #01:55:50Z
source:         RADB
last-modified:  2023-11-13T15:47:02Z

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Less Specific Announcements

Upstreams

Upstreams

Peers

IRR Databases

RPKI Chain (Current origin: Valid)