72.250.203.0/24 - bgp.tools

72.250.203.0/24

Originated by AS62
AS Name: CyrusOne LLC

Overview
Connectivity
Whois
Validation

Registered on: 19 Sep 2006 (18 years old)

Registered to: ARIN-CL-260 (arin); [Transfer History]

Prefix status: Active, Allocated under ARIN

Size of prefix: 1 /24's

Upstreams

AS6461 - Zayo Bandwidth
AS3257 - GTT Communications Inc.
AS3356 - Lumen (Level 3)

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description
	AS6461	Zayo Bandwidth
	AS3257	GTT Communications Inc.
	AS3356	Lumen (Level 3)

Peers

	ASN	Description
	AS28283	Adylnet Telecom
	AS28458	IENTC S DE RL DE CV
	AS20473	The Constant Company, LLC
	AS62499	DE-CIX Dallas Route Servers
	AS199524	Gcore S.A.
	AS14907	Wikimedia Foundation Inc.
	AS4455	IX Reach Ltd
	AS42473	ANEXIA Internetdienstleistungs GmbH
	AS1097	Core Transit LLC
	AS397423	Tier.Net Technologies LLC
	AS51531	DE-CIX Management GmbH
	AS35847	Ezee Fiber
	AS33218	Belzoni Cable, LLC
	AS49544	i3D.net B.V
	AS394177	Shift Hosting LLC
	AS25091	IP-Max SA
	AS137409	GSL Networks Pty LTD
	AS32097	WholeSale Internet, Inc.
	AS6939	Hurricane Electric LLC
	AS3257	GTT Communications Inc.
	AS3356	Lumen (Level 3)
	AS6461	Zayo Bandwidth

Last Update: 2025-06-19T03:29:53Z UTC

IRR Databases

IRR	Expected ASN
radb	AS20013	Show Raw route: 72.250.203.0/24 descr: CyrusOne - Proxy for Customer origin: AS20013 notify: hostmaster@cyrusone.com mnt-by: MAINT-AS62 changed: hostmaster@cyrusone.com 20150413 source: RADB last-modified: 2023-11-13T15:47:22Z
radb	AS62	Show Raw route: 72.250.203.0/24 descr: CyrusOne - Proxy for Customer origin: AS62 notify: hostmaster@cyrusone.com mnt-by: MAINT-AS62 changed: hostmaster@cyrusone.com 20170509 source: RADB last-modified: 2023-11-13T15:51:11Z

IRR

Expected ASN

radb

AS20013

Matches IRR source, but under a different ASN

Show Raw

route:          72.250.203.0/24
descr:          CyrusOne - Proxy for Customer
origin:         AS20013
notify:         hostmaster@cyrusone.com
mnt-by:         MAINT-AS62
changed:        hostmaster@cyrusone.com 20150413
source:         RADB
last-modified:  2023-11-13T15:47:22Z

radb

AS62

Show Raw

route:          72.250.203.0/24
descr:          CyrusOne - Proxy for Customer
origin:         AS62
notify:         hostmaster@cyrusone.com
mnt-by:         MAINT-AS62
changed:        hostmaster@cyrusone.com 20170509
source:         RADB
last-modified:  2023-11-13T15:51:11Z

View

Upstreams

Upstreams

Peers

IRR Databases