View

If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	91.221.182.0/23	Hamburg, Germany

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy ecstatic_noyce

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS8893	Artfiles New Media GmbH	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS8893	Artfiles New Media GmbH	✔	✘

aut-num:        AS52001
as-name:        GROTRIAN-AS
remarks:        Grotrian IT-Consulting GmbH
remarks:        Hamburg, Germany
org:            ORG-GIC6-RIPE
import:         from AS1299 accept ANY
import:         from AS48039 accept ANY
import:         from AS174 accept ANY
export:         to AS1299 announce AS52001
export:         to AS48039 announce AS52001
export:         to AS174 announce AS52001
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
notify:         mail@grotrian-it.de
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         KGT-MNT
mnt-by:         MNT-GROTRIAN
created:        2010-12-14T07:56:55Z
last-modified:  2025-10-09T14:13:06Z
source:         RIPE
sponsoring-org: ORG-GG3-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:        ****************************


organisation:   ORG-GIC6-RIPE
org-name:       Christian Rolf Grotrian
country:        DE
org-type:       OTHER
address:        Dummy address for ORG-GIC6-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        AR28122-RIPE
mnt-ref:        MNT-GROTRIAN
mnt-by:         MNT-GROTRIAN
created:        2010-12-08T18:12:35Z
last-modified:  2022-12-01T16:27:25Z
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:        ****************************

Last Update: 2026-02-15T03:23:57Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-artfiles	19