2400:f400::/32

Originated by AS24278
AS Name: USEN CORPORATION

Overview
Connectivity
Whois
Validation

Registered on: 10 Aug 2009 (15 years old)

Registered to: A9216DA8 (apnic)

Prefix status: Active, Allocated under APNIC

Size of prefix: 65536 /48's

Upstreams

AS6939 - Hurricane Electric LLC
AS2519 - ARTERIA Networks Corporation
AS2527 - Sony Network Communications Inc.

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
	AS6939	Hurricane Electric LLC
	AS2519	ARTERIA Networks Corporation
	AS2527	Sony Network Communications Inc.

Peers

	ASN	Description
	AS13335	Cloudflare, Inc.
	AS2515	Japan Network Information Center
	AS36236	NetActuate, Inc
	AS49544	i3D.net B.V
	AS1828	Unitas Global
	AS8220	COLT
	AS2907	Science Information Network
	AS20473	The Constant Company, LLC
	AS2519	ARTERIA Networks Corporation
	AS2527	Sony Network Communications Inc.
	AS6939	Hurricane Electric LLC

Last Update: 2025-05-14T03:22:12Z UTC

IRR Databases

IRR	Expected ASN
jpirr	AS24278	Show Raw route6: 2400:F400::/32 descr: USEN CORPORATION origin: AS24278 mnt-by: MAINT-AS24278 changed: nw-info@unext-hd.jp 20240612 source: JPIRR
radb	AS24278	Show Raw route6: 2400:f400::/32 descr: USEN CORPORATION origin: AS24278 mnt-by: MAINT-AS24278 changed: as24278@usen.co.jp 20110912 source: RADB last-modified: 2023-11-13T15:41:35Z

IRR

Expected ASN

jpirr

AS24278

Show Raw

route6:         2400:F400::/32
descr:          USEN CORPORATION
origin:         AS24278
mnt-by:         MAINT-AS24278
changed:        nw-info@unext-hd.jp 20240612
source:         JPIRR

radb

AS24278

Show Raw

route6:         2400:f400::/32
descr:          USEN CORPORATION
origin:         AS24278
mnt-by:         MAINT-AS24278
changed:        as24278@usen.co.jp 20110912
source:         RADB
last-modified:  2023-11-13T15:41:35Z

View

Upstreams

Upstreams

Peers

IRR Databases