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	Prefix	Description
	91.223.0.0/24	Is Yatirim Menkul Degerler A.S.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS9021	Is Net Elektonik Bilgi Uretim Dagitim Ticaret ve Ilet...	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS9021	Is Net Elektonik Bilgi Uretim Dagitim Ticaret ve Ilet...	✔	✘

aut-num:        AS51739
as-name:        ISYATIRIM-MD
org:            ORG-IY4-RIPE
import:         from AS9021 accept ANY
import:         from AS9121 accept ANY
import:         from AS34984 accept ANY
export:         to AS9021 announce AS51739
export:         to AS9121 announce  AS51739
export:         to AS34984 announce AS51739
default:        to AS9021
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
notify:         lir@is.net.tr
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         IS_NET-MNT
created:        2010-10-28T12:09:54Z
last-modified:  2018-09-04T10:55:25Z
source:         RIPE
sponsoring-org: ORG-INA1-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-IY4-RIPE
org-name:       Is Yatirim Menkul Degerler A.S.
country:        TR
org-type:       other
address:        Dummy address for ORG-IY4-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        AC31024-RIPE
mnt-ref:        IS_NET-MNT
mnt-by:         IS_NET-MNT
created:        2010-10-26T11:16:19Z
last-modified:  2022-12-01T16:32:08Z
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: 2026-03-11T03:24:03Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-udos	1295
RIPE	as34984:as-tellcom	42650
RIPE	as-ttnet	39111
RIPE	as-isnet	20