View

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
	5.133.100.0/24	ITM YAZILIM BILGISAYAR SISTEMLERI VE DANISMANLIK TIC....
	155.117.17.0/24	Private Customer
	193.111.76.0/24	ITM YAZILIM BILGISAYAR SISTEMLERI VE DANISMANLIK TIC....
	213.238.173.0/24	ITM Yazilim Bilgisayar Sistemleri ve Danismanlik Tic....
	2a01:f900:203::/48	Tres Teknoloji A.S.

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation (disabled due to size) Policy inspiring_mcclintock Policy wizardly_hellman Policy crazy_nobel Policy amazing_swirles

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS212219	HOSTING DUNYAM BILISIM TEKNOLOJILERI TICARET LIMITED ...	✔	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS212219	HOSTING DUNYAM BILISIM TEKNOLOJILERI TICARET LIMITED ...	✔	✔

aut-num:        AS200193
as-name:        ITMNET
org:            ORG-IYBS1-RIPE
sponsoring-org: ORG-CTIV2-RIPE
remarks:        ITMNET [»] TT
import:         from AS9121 accept ANY
export:         to AS9121 announce AS200193
remarks:        ITMNET [»] HD
import:         from AS212219 accept ANY
export:         to AS212219 announce AS200193
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
remarks:        YASAL BILGILENDIRME: (LEGAL NOTICE)
remarks:        Sirketimiz, veri merkezi hizmeti kapsaminda sunucu barindirma hizmeti saglamaktadir.
remarks:        Taleplerinizi ve sikayetlerinizin ilgilisine ulastirilabilmesi icin,
remarks:        sikayete konu icerigin barindirildigi internet sunucusuna ait IP adresini icerir
remarks:        sekilde taleplerin abuse@itmyazilim.com.tr e-posta adresine iletilmesi gerekmektedir.
remarks:        Kanun No. 5651 - MADDE 5(1) Yer saglayici, yer sagladigi icerigi kontrol etmek veya
remarks:        hukuka aykiri bir faaliyetin soz konusu olup olmadigini arastirmakla yukumlu degildir.
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ITM-MNT
mnt-by:         YSN-MNT
created:        2023-01-20T11:45:10Z
last-modified:  2026-01-03T18:45:12Z
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-IYBS1-RIPE
org-name:       ITM Yazilim Bilgisayar Sistemleri ve Danismanlik Tic. Ltd. Sti
country:        TR
org-type:       OTHER
address:        Dummy address for ORG-IYBS1-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
abuse-c:        IYBS1-RIPE
mnt-ref:        CIKLET-MNT
mnt-by:         ITM-MNT
created:        2023-01-19T10:34:48Z
last-modified:  2026-05-20T08:40:26Z
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: 2026-06-09T03:24:15Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-stormwall-set	9589
RIPE	as-retn-actual-v4	12810
RIPE	as-bgpexchange-peers	1370
RIPE	as212219:as-hostingdunyam	12
RADB	as-hurricanev6	21129
RIPE	as209474:as-ekiphost	32
RIPE	as-datema	117
RADB	as-stormwall-set	9589