2a01:5b0:6::/48

Originated by AS50611, and 1 other

Overview
Connectivity
Whois
Validation

Registered on: 12 Mar 2014 (12 years old)

Registered to: de.knipp (ripe)

Prefix status: Active, Allocated under RIPE

Size of prefix: 1 /48's

Less Specific Announcements

	Prefix	Description
	2a01:5b0::/32	Knipp Medien und Kommunikation GmbH

Upstreams

AS174 - Cogent Communications, LLC
AS20473 - The Constant Company, LLC

Originators

	ASN	Description
	AS50611	Knipp Medien und Kommunikation GmbH
	AS48519	Knipp Medien und Kommunikation GmbH

How can a prefix have multiple ASNs?

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Anycast Detected

How does bgp.tools detect anycast prefixes?

When bgp.tools scanned this prefix, we found that 2a01:5b0:6::2 was anycasted.

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description
	AS174	Cogent Communications, LLC
	AS20473	The Constant Company, LLC

Peers

	ASN	Description
	AS134666	Hoshi Network
	AS214821	Wen-Ju, Chiang
	AS52025	ParadoxNetworks Limited
	AS174	Cogent Communications, LLC
	AS8391	Knipp Medien und Kommunikation GmbH
	AS20473	The Constant Company, LLC

Last Update: 2026-05-13T07:40:13Z UTC

IRR Databases

IRR	Expected ASN
ripe	AS48519	Show Raw route6: 2a01:5b0:6::/48 descr: KNIPP-IRONDNS3 origin: AS48519 mnt-by: KNIPP-NOC-MNT created: 2013-03-15T10:36:48Z last-modified: 2013-03-15T10:36:48Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: ****************************
ripe	AS50611	Show Raw route6: 2a01:5b0:6::/48 descr: KNIPP-IRONDNS3 origin: AS50611 mnt-by: KNIPP-NOC-MNT created: 2011-05-09T14:00:40Z last-modified: 2011-05-09T14:00:40Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: ****************************
ripe	AS8561	Show Raw route6: 2a01:5b0:6::/48 descr: KNIPP-IRONDNS3 origin: AS8561 mnt-by: KNIPP-NOC-MNT created: 2013-03-15T10:36:48Z last-modified: 2013-03-15T10:36:48Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: ****************************

IRR

Expected ASN

ripe

AS48519

Show Raw

route6:         2a01:5b0:6::/48
descr:          KNIPP-IRONDNS3
origin:         AS48519
mnt-by:         KNIPP-NOC-MNT
created:        2013-03-15T10:36:48Z
last-modified:  2013-03-15T10:36:48Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************

ripe

AS50611

Show Raw

route6:         2a01:5b0:6::/48
descr:          KNIPP-IRONDNS3
origin:         AS50611
mnt-by:         KNIPP-NOC-MNT
created:        2011-05-09T14:00:40Z
last-modified:  2011-05-09T14:00:40Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************

ripe

AS8561

Matches IRR source, but under a different ASN

Show Raw

route6:         2a01:5b0:6::/48
descr:          KNIPP-IRONDNS3
origin:         AS8561
mnt-by:         KNIPP-NOC-MNT
created:        2013-03-15T10:36:48Z
last-modified:  2013-03-15T10:36:48Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************

View

Less Specific Announcements

Upstreams

Originators

Anycast Detected

Upstreams

Peers

IRR Databases

RPKI Chain (Current origin: Valid)