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	Prefix	Description
	213.171.70.0/23	A1 Internet B.V.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS211251	A1 Internet BV	✔	✘
	AS28685	Routit BV	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS211251	A1 Internet BV	✔	✘
	AS28685	Routit BV	✔	✘

aut-num:        AS203966
as-name:        a1-as
org:            ORG-BoLB1-RIPE
import:         from AS28685 accept ANY
import:         from AS211251 accept ANY
export:         to AS28685 announce AS203966
export:         to AS211251 announce AS203966
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
notify:         harry@a1.nl
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         A1-LIR-MNT
created:        2015-09-22T10:16:22Z
last-modified:  2024-10-09T14:49:49Z
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-BoLB1-RIPE
org-name:       A1 Internet BV
country:        NL
org-type:       LIR
address:        Dummy address for ORG-BoLB1-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        AR16125-RIPE
mnt-ref:        A1-LIR-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         A1-LIR-MNT
created:        2004-04-17T11:39:53Z
last-modified:  2021-05-26T07:22:09Z
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: 2025-12-26T03:24:48Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as211251:as-a1-transit	2
RIPE	as211251:as-downstreams	2
ARIN	as1239:as-customers	4238
RIPE	as44854:as-eritap	10
RIPE	as28685:as-customers	19
RIPE	as-retn-actual-v4	12371
RIPE	as-transroute-spec	19679