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AS34619 CIZGI TELEKOMUNIKASYON ANONIM SIRKETI

Türkiye CIZGI RIPE 116 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
29,696
IPv6 /48 networks
0
RPKI
116 valid0 no ROA
Peers and downstreams
1

Holder

AS name
CIZGI
Description
CIZGI TELEKOMUNIKASYON ANONIM SIRKETI
Organisation
CIZGI TELEKOMUNIKASYON ANONIM SIRKETI
Registered in
Istanbul, Türkiye
Abuse contact
abuse@cizgi.net.tr
Assigned
2005-02-27
Registered
2005-02-28
Record last changed
2025-02-14 09:34 UTC
185.22.184.0/24185.22.185.0/24185.22.186.0/24185.22.187.0/2437.148.208.0/2437.148.209.0/2437.148.210.0/2437.148.211.0/2437.148.212.0/2437.148.213.0/2437.148.214.0/2437.148.215.0/2480.253.240.0/2480.253.241.0/2480.253.242.0/2485.159.64.0/2485.159.65.0/2485.159.66.0/2485.159.67.0/2485.159.68.0/2485.159.69.0/2485.159.70.0/2485.159.71.0/2489.19.0.0/2489.19.1.0/2489.19.10.0/2489.19.11.0/2489.19.12.0/2489.19.13.0/2489.19.14.0/2489.19.15.0/2489.19.16.0/2489.19.17.0/2489.19.18.0/2489.19.19.0/2489.19.2.0/2489.19.20.0/2489.19.21.0/2489.19.22.0/2489.19.23.0/2489.19.24.0/2489.19.25.0/2489.19.26.0/2489.19.27.0/2489.19.28.0/2489.19.29.0/2489.19.3.0/2489.19.30.0/2489.19.31.0/2489.19.4.0/2489.19.5.0/2489.19.6.0/2489.19.7.0/2489.19.8.0/2489.19.9.0/2494.73.129.0/2494.73.130.0/2494.73.131.0/2494.73.132.0/2494.73.133.0/2494.73.134.0/2494.73.135.0/2494.73.136.0/2494.73.137.0/2494.73.138.0/2494.73.139.0/2494.73.140.0/2494.73.141.0/2494.73.142.0/2494.73.144.0/2494.73.145.0/2494.73.146.0/2494.73.147.0/2494.73.148.0/2494.73.149.0/2494.73.150.0/2494.73.151.0/2494.73.152.0/2494.73.153.0/2494.73.154.0/2494.73.155.0/2494.73.156.0/2494.73.157.0/2494.73.158.0/2494.73.159.0/2494.73.160.0/2494.73.161.0/2494.73.162.0/2494.73.163.0/2494.73.164.0/2494.73.165.0/2494.73.166.0/2494.73.167.0/2494.73.168.0/2494.73.169.0/2494.73.170.0/2494.73.171.0/2494.73.172.0/2494.73.173.0/2494.73.174.0/2494.73.176.0/2494.73.177.0/2494.73.178.0/2494.73.179.0/2494.73.180.0/2494.73.181.0/2494.73.182.0/2494.73.183.0/2494.73.184.0/2494.73.185.0/2494.73.186.0/2494.73.187.0/2494.73.188.0/2494.73.189.0/2494.73.190.0/2494.73.191.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS24482 SG.GS AS24482 · SG SG.GS AS14840 BR.Digital Telecom AS14840 · BR BR.Digital Telecom AS25091 IP-Max SA AS25091 · CH IP-Max SA AS12735 TurkNet Iletisim Hizmetleri A.S. AS12735 · TR TurkNet Iletisim Hizm… AS34619 CIZGI TELEKOMUNIKASYON ANONIM SIRKETI AS34619 · TR CIZGI TELEKOMUNIKASYO…

Network health

Grade C · 70/100
pass Prefixes covered by valid ROAs
116 of 116 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@cizgi.net.tr is published.		 15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
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 2025-02-14.		 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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Routing changes

Last 30 days
2026-10-04 12:21 UTCRelationship changed AS42910 upstream to peer

WHOIS

aut-num:        AS34619
as-name:        CIZGI
remarks:        Cizgi Telekom Autonomous System
org:            ORG-CBSS1-RIPE
admin-c:        CAC973-RIPE
tech-c:         CTC973-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CIZGI-MNT
created:        2005-02-28T10:34:52Z
last-modified:  2025-02-14T09:34:15Z
source:         RIPE
% 22 routing policy lines (import/export) not shown