AS9121 ASPA — TTNet Turk Telekomunikasyon Anonim Sirketi Upstream Provider Authorization
TTNet Turk Telekomunikasyon Anonim Sirketi🇹🇷
AS9121 has not published its own ASPA object, but 15 ASNs list it as an authorized upstream provider.
Peering Topology
Downstream Customers(15)
These ASNs list AS9121 as an authorized upstream provider.
| ASN | Name |
|---|---|
| AS2872 | 🇹🇷NCTY Netcity Bilisim Teknolojileri Yazilim Internet Ve Iletisim Hizmetleri A.S |
| AS6823 | 🇹🇷TR-3C1B-TELEKOM 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S. |
| AS7768 | 🇹🇷TEKNET Nuh Ahmet Firat trading as TEKNET YAZILIM VE BILGISAYAR TEKNOLOJILERI |
| AS12735 | 🇹🇷ASTurkNet TurkNet Iletisim Hizmetleri A.S. |
| AS25145 | 🇹🇷AS-TEKNOTEL Teknotel Telekomunikasyon Sanayi Ve Ticaret A.S. |
| AS48678 | 🇹🇷TR-PENTECH-AS Pentech Bilisim Teknolojileri Sanayi Ve Ticaret Limited Sirketi |
| AS56582 | 🇹🇷NETFACTOR-ASN Netfactor Telekominikasyon ve Teknoloji Hizmetleri San. ve Tic. A.S. |
| AS57152 | 🇹🇷TEKNET Nuh Ahmet Firat trading as TEKNET YAZILIM VE BILGISAYAR TEKNOLOJILERI |
| AS200040 | 🇹🇷NETGIGABIT Netgigabit Iletisim Hizmetleri Ltd. Sti. |
| AS201760 | 🇹🇷BULLS Bulls Yatirim Menkul Degerler A.S. |
About ASPA - what it is and why AS9121 should publish one
ASPA (Autonomous System Provider Authorization) is a cryptographically signed RPKI object specified in the IETF draft-ietf-sidrops-aspa-profile that lets an AS declare which upstream networks are authorized to carry its traffic. Together with route origin validation (ROV), ASPA enables BGP route leak detection: routers can reject paths that traverse an unauthorized provider, which is one of the most common causes of large-scale internet outages.
AS9121 (TTNet Turk Telekomunikasyon Anonim Sirketi) has not yet published an ASPA object. Publishing one is free, takes a few minutes in your RIR portal, and strengthens the routing security posture of every network that depends on you. If you only buy transit from well-known upstreams, the record is usually a short list of their ASNs.
Create an ASPA object: RIPE Portal · ARIN RPKI · APNIC MyAPNIC · ipctl.io RPKI & ROA tools
Related Tools
- RPKI & ROA Lookup — validate prefixes and check ASPA records for any ASN
- Global ASPA Adoption Statistics — transit-free ASNs, top upstream providers, adoption trends
- AS9121 Overview — prefixes, BGP routes, peers, and RPKI status