204.138.255.0/24 - bgp.tools

204.138.255.0/24

Originated by AS62
AS Name: CyrusOne LLC

Overview
Connectivity
Whois
Validation

Registered on: 11 Jan 2011 (14 years old)

Registered to: ARIN-VGIL-1 (arin)

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

Last Update: 2025-06-17T03:31:57Z UTC

IRR Databases

IRR	Expected ASN
altdb	AS15080	Show Raw route: 204.138.255.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS15080 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007@gmail.com 20220404 source: ALTDB
radb	AS62	Show Raw route: 204.138.255.0/24 descr: CyrusOne-Proxy for Customer origin: AS62 notify: hostmaster@cyrusone.com mnt-by: MAINT-AS62 changed: hostmaster@cyrusone.com 20230925 source: RADB last-modified: 2023-11-13T16:18:45Z

IRR

Expected ASN

altdb

AS15080

Matches IRR source, but under a different ASN

Show Raw

route:      204.138.255.0/24
descr:      Proxy registration to prevent harm from ARIN-NONAUTH shutdown
origin:     AS15080
mnt-by:     MAINT-AS7034
changed:    kennethfinnegan2007@gmail.com 20220404
source:     ALTDB

radb

AS62

Show Raw

route:          204.138.255.0/24
descr:          CyrusOne-Proxy for Customer
origin:         AS62
notify:         hostmaster@cyrusone.com
mnt-by:         MAINT-AS62
changed:        hostmaster@cyrusone.com 20230925
source:         RADB
last-modified:  2023-11-13T16:18:45Z

View

Upstreams

Upstreams

Peers

IRR Databases