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	Prefix	Description
	193.254.228.0/23	Yapi Kredi Bank

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS32787	Akamai (Prolexic)	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS32787	Akamai (Prolexic)	✔	✘
	AS9121	Turk Telekom	✔	✘
	AS15924	Vodafone Turkey	✔	✘
	AS34984	Superonline Iletisim Hizmetleri A.S.	✔	✘

aut-num:        AS25323
as-name:        ASN-YKB
descr:          Gebze 41480
descr:          Kocaeli - Turkey
org:            ORG-YKB2-RIPE
import:         from AS9121 action pref=100; accept ANY
import:         from AS6822 action pref=100; accept ANY
import:         from AS34984 action pref=100; accept ANY
import:         from AS15924 action pref=100; accept ANY
export:         to AS9121 announce AS25323
export:         to AS6822 announce AS25323
export:         to AS34984 announce AS25323
export:         to AS15924 announce AS25323
default:        to AS9121 action pref=100; networks ANY
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SOL-NET
created:        2002-10-01T15:31:39Z
last-modified:  2017-11-15T09:20:01Z
source:         RIPE
sponsoring-org: ORG-SIOI1-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-YKB2-RIPE
org-name:       YAPI VE KREDI BANKASI A.S.
country:        TR
org-type:       OTHER
address:        Dummy address for ORG-YKB2-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        AR27916-RIPE
mnt-ref:        SOL-NET
mnt-by:         SOL-NET
created:        2011-07-05T10:33:54Z
last-modified:  2022-12-01T16:59:55Z
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: 2026-02-15T03:23:46Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-telstra-testing-1	11790
RIPE	as-turktelekom	49323
LEVEL3	as-level3-origins-eu	0
RADB	as-kddcustomer2	8206
RADB	as-telstra-intl-customers	12009
RADB	as-prole	1194
RADB	as-itxbr1	6468
RIPE	as34984:as-tellcom	43232
RIPE	as-bnet	259
RIPE	as-ttnet	39603
LEVEL3	as-sprint-origins	7309
RIPE	as-btelekom	871