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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
	5.180.97.0/24	Retzor-com
	45.81.35.0/24	Retzor-com
	45.151.183.0/24	Retzor-com
	46.8.112.0/24	Retzor-com
	46.8.113.0/24	Retzor-com
	80.66.69.0/24	Retzor-org
	87.251.72.0/24	Mastersoft S.R.L.
	103.112.68.0/23	Retzor, Inc.
	103.112.70.0/23	Retzor, Inc.
	103.119.18.0/23	Retzor, Inc.
	103.200.28.0/24	Retzor-com
	109.248.42.0/24	Mastersoft S.R.L.
	144.48.10.0/24	Retzor-com
	185.245.40.0/24	Delta Ltd
	188.130.208.0/24	Mastersoft S.R.L.
	192.145.98.0/24	Retzor-org
	195.78.49.0/24	Retzor-com

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS52000	MIRhosting B.V.	✔	✘
	AS51248	Host-Telecom.com s.r.o.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS52000	MIRhosting B.V.	✔	✘
	AS51248	Host-Telecom.com s.r.o.	✔	✘

aut-num:        AS215305
as-name:        retzor-as
org:            ORG-MS844-RIPE
sponsoring-org: ORG-DL523-RIPE
import:         from as52000 accept ANY
import:         from as51248 accept ANY
export:         to as52000 announce AS215305
export:         to as51248 announce AS215305
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         retzor-mnt
created:        2025-12-23T09:32:15Z
last-modified:  2026-02-24T12:13:28Z
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:        ****************************


organisation:   ORG-MS844-RIPE
org-name:       Mastersoft S.R.L.
country:        MD
org-type:       OTHER
address:        Dummy address for ORG-MS844-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
abuse-c:        ACRO51414-RIPE
mnt-ref:        MNT-NETART
mnt-ref:        ru-avm-1-mnt
mnt-by:         MNT-NETART
mnt-by:         retzor-mnt
created:        2024-02-12T13:37:23Z
last-modified:  2026-05-13T05:52:31Z
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: 2026-06-09T03:24:20Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-host-telecom-cz	4
RIPE	as-retn-actual-v4	12810
RIPE	as215305:as-set-retzor	2