133.9.0.0/16 - bgp.tools

133.9.0.0/16

Originated by AS17956
AS Name: WASEDA University

Overview
Connectivity
Whois
Validation

Registered on: 1 May 1989 (36 years old)

Registered to: A92E7281 (apnic)

Prefix status: Active, Allocated under JPNIC (APNIC)

Size of prefix: 256 /24's

Upstreams

AS8220 - COLT
AS2907 - Science Information Network

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description
	AS8220	COLT
	AS2907	Science Information Network

Peers

	ASN	Description
	AS8220	COLT
	AS2907	Science Information Network

Last Update: 2025-05-10T21:54:40Z UTC / (Click here to force a refresh)

IRR Databases

IRR	Expected ASN
jpirr	AS17956	Show Raw route: 133.9.0.0/16 descr: WASEDA University origin: AS17956 mnt-by: MAINT-AS2907 changed: as2907@sinet.ad.jp 20240701 source: JPIRR
radb	AS17956	Show Raw route: 133.9.0.0/16 descr: Waseda University origin: AS17956 notify: domain@list.waseda.jp mnt-by: MAINT-AS17956 changed: noc@noc.kddnet.ad.jp 20060817 source: RADB last-modified: 2023-11-13T15:39:37Z

IRR

Expected ASN

jpirr

AS17956

Show Raw

route:          133.9.0.0/16
descr:          WASEDA University
origin:         AS17956
mnt-by:         MAINT-AS2907
changed:        as2907@sinet.ad.jp 20240701
source:         JPIRR

radb

AS17956

Show Raw

route:          133.9.0.0/16
descr:          Waseda University
origin:         AS17956
notify:         domain@list.waseda.jp
mnt-by:         MAINT-AS17956
changed:        noc@noc.kddnet.ad.jp 20060817
source:         RADB
last-modified:  2023-11-13T15:39:37Z

View

Upstreams

Upstreams

Peers

IRR Databases