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AS215620 Alp Furkan Kolan

Türkiye Kolan-Bilisim-Teknolojileri RIPE 6 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
1,536
IPv6 /48 networks
0
RPKI
6 valid0 no ROA
Peers and downstreams
0

Holder

AS name
Kolan-Bilisim-Teknolojileri
Description
Alp Furkan Kolan
Organisation
Alp Furkan Kolan
Abuse contact
abuse@kolan.net.tr
Assigned
2024-01-29
Registered
2024-01-30
Record last changed
2026-06-26 22:55 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS34927 iFog GmbH AS34927 · CH iFog GmbH AS199524 G-Core Labs S.A. AS199524 · LU G-Core Labs S.A. AS212895 Route64_Org AS212895 · DE Route64_Org AS12735 TurkNet Iletisim Hizmetleri A.S. AS12735 · TR TurkNet Iletisim Hizm… AS207590 Matteo Filiberto Sciacca trading as LocLix AS207590 · IT Matteo Filiberto Scia… AS215620 Alp Furkan Kolan AS215620 · TR Alp Furkan Kolan

Network health

Grade B · 80/100
pass Prefixes covered by valid ROAs
6 of 6 announced prefixes are RPKI valid.		 25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
fail Announces IPv6
No IPv6 prefixes are announced.		 0/15
partly More than one upstream
1 upstream seen in BGP.		 5/10
pass Working abuse contact
abuse@kolan.net.tr is published.		 15/15
pass Publishes a geofeed
A geofeed (RFC 8805) tells where the address space is used.		 10/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
pass Registry record maintained
Last changed 2026-06-26.		 5/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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AS215620 health AS215620 RPKI
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Markdown
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Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days
2026-10-04 11:22 UTCNew prefix 31.77.171.0/24

WHOIS

aut-num:        AS215620
remarks:        Kolan.net.tr
as-name:        Kolan-Bilisim-Teknolojileri
remarks:        Sirketimiz, ilgili kanun geregi, "YER SAGLAYICI" konumundadir. Olusturulan icerikler musterilerin kontrol ve yonetimindeki web sunucularindan yapilmaktadir.
remarks:        Taleplerinizi ve sikayetlerinizi icerik saglayiciya iletebilirsiniz. Kanun No. 5651 - MADDE 5(1) Yer saglayici, yer sagladigi icerigi kontrol etmek veya hukuka aykiri bir faaliyetin soz konusu olup olmadigini arastirmakla yukumlu degildir.
remarks:        abuse@kolan.net.tr
remarks:        Phone : +90282 606 0820 - +90541 150 1502
remarks:        https://kolan.net.tr/
org:            ORG-AFK4-RIPE
sponsoring-org: ORG-MFST1-RIPE
remarks:        ================ LocLix ===================
remarks:        ===========================================
remarks:        ================= Radore Veri Merkezi ================
remarks:        ===========================================
remarks:        ================= TurkNet ================
remarks:        ===========================================
remarks:        ================= GIBIRNet Iletisim ================
remarks:        ===========================================
admin-c:        PA11660-RIPE
tech-c:         PA11660-RIPE
remarks:        Babalar Sozunu Tutar
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         TR-KLN-59-MNT
mnt-by:         mnt-it-loclix-1
created:        2024-01-30T09:35:10Z
last-modified:  2026-06-26T22:55:43Z
source:         RIPE
% 8 routing policy lines (import/export) not shown