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Autonomous System

AS9121

Turk Telekom

Turk Telekom Türkiye 🌐 turktelekom.com.tr
Announced IPs
6,816,252
CIDR prefixes
240
ASN
AS9121

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type NSP
Geographic scope Europe
Traffic ratio Mostly Inbound
Peering policy Selective
IRR record RIPE::AS-TTNET

Present at 2 internet exchanges: DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, AMS-IX

Website ↗ Looking glass ↗

Web3 footprint

AS9121 hosts 10 observed decentralized-network nodes across 4 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

IPFS IPFS 4 Ξ Ethereum 4 GNO Gnosis 1 ₿ Bitcoin 1

AS9121 — global IP footprint

Cities where AS9121 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
95.8.0.0/13 524.3K
99.7%
Turk Telekom TR Burdur Burdur
78.164.0.0/14 262.1K
99.8%
Turk Telekom TR Samsun Bafra
78.188.0.0/14 262.1K
99.7%
Turk Telekom TR Denizli Merkezefendi
81.212.0.0/14 262.1K
100.0%
Turk Telekom TR Istanbul Istanbul
85.96.0.0/14 262.1K
99.9%
Turk Telekom TR İzmir Province Izmir
88.232.0.0/14 262.1K
100.0%
Turk Telekom TR Istanbul Istanbul
88.244.0.0/14 262.1K
100.0%
Turk Telekom TR Kütahya Kütahya
88.248.0.0/14 262.1K
75.0%
Turk Telekom TR Ankara Çankaya
78.174.0.0/15 131.1K
99.7%
Turk Telekom TR Ankara Ankara
78.178.0.0/15 131.1K
99.7%
Turk Telekom TR Istanbul Istanbul
78.182.0.0/15 131.1K
99.7%
Turk Telekom TR Amasya Merzifon
78.186.0.0/15 131.1K
99.6%
Turk Telekom TR Ordu Ünye
78.188.0.0/15 131.1K
99.8%
Turk Telekom TR Denizli Merkezefendi
85.102.0.0/15 131.1K
100.0%
Turk Telekom TR Istanbul Istanbul
85.104.0.0/15 131.1K
99.9%
Turk Telekom TR Istanbul Istanbul
85.108.0.0/15 131.1K
99.9%
Turk Telekom TR Tekirdağ Çorlu
88.224.0.0/15 131.1K
100.0%
Turk Telekom TR Manisa Akhisar
88.230.0.0/15 131.1K
99.9%
Turk Telekom TR Sakarya Adapazarı
88.242.0.0/15 131.1K
100.0%
Turk Telekom TR Istanbul Istanbul
88.248.0.0/15 131.1K
99.9%
Turk Telekom TR Istanbul Istanbul
88.252.0.0/15 131.1K
50.0%
Turk Telekom TR Osmaniye Osmaniye
95.2.0.0/15 131.1K
98.6%
Turk Telekom TR Istanbul Istanbul
95.6.0.0/15 131.1K
100.0%
Turk Telekom TR Istanbul Istanbul
95.8.0.0/15 131.1K
100.0%
Turk Telekom TR Ankara Ankara
195.174.0.0/15 131.1K
50.0%
Turk Telekom TR Istanbul Istanbul
78.160.0.0/16 65.5K
99.7%
Turk Telekom TR Düzce Center
78.166.0.0/16 65.5K
99.8%
Turk Telekom TR Ankara Çankaya
78.168.0.0/16 65.5K
99.7%
Turk Telekom TR Istanbul Istanbul
78.170.0.0/16 65.5K
99.9%
Turk Telekom TR Ankara Ankara
78.176.0.0/16 65.5K
99.9%
Turk Telekom TR Istanbul Çekmeköy
78.180.0.0/16 65.5K
100.0%
Turk Telekom TR Istanbul Istanbul
78.182.0.0/16 65.5K
99.7%
Turk Telekom TR Istanbul Istanbul
78.185.0.0/16 65.5K
99.7%
Turk Telekom TR Istanbul Maltepe
78.191.0.0/16 65.5K
99.7%
Turk Telekom TR Istanbul Istanbul
81.212.0.0/16 65.5K
100.0%
Turk Telekom TR Edirne Edirne
81.214.0.0/16 65.5K
100.0%
Turk Telekom TR Kırıkkale Kirikkale
85.98.0.0/16 65.5K
99.9%
Turk Telekom TR İzmir Province Izmir
85.101.0.0/16 65.5K
99.9%
Turk Telekom TR Istanbul Eyüpsultan
85.107.0.0/16 65.5K
99.9%
Turk Telekom TR Istanbul Istanbul
85.111.0.0/16 65.5K
99.2%
Turk Telekom TR Istanbul Istanbul
88.227.0.0/16 65.5K
100.0%
Turk Telekom TR Ankara Ankara
88.228.0.0/16 65.5K
100.0%
Turk Telekom TR Nevşehir Province Kozaklı
88.231.0.0/16 65.5K
99.9%
Turk Telekom TR Sakarya Adapazarı
88.234.0.0/16 65.5K
100.0%
Turk Telekom TR Istanbul Bayrampaşa
88.237.0.0/16 65.5K
100.0%
Turk Telekom TR Istanbul Istanbul
88.239.0.0/16 65.5K
100.0%
Turk Telekom TR Istanbul Istanbul
88.247.0.0/16 65.5K
100.0%
Turk Telekom TR Ankara Ankara
88.255.0.0/16 65.5K
76.5%
Turk Telekom TR Istanbul Istanbul
95.1.0.0/16 65.5K
100.0%
Turk Telekom TR Bilecik Söğüt
95.2.0.0/16 65.5K
97.2%
Turk Telekom TR Istanbul Istanbul
95.4.0.0/16 65.5K
99.9%
Turk Telekom TR — —
95.6.0.0/16 65.5K
100.0%
Turk Telekom TR Istanbul Istanbul
95.11.0.0/16 65.5K
100.0%
Turk Telekom TR — —
95.13.0.0/16 65.5K
99.9%
Turk Telekom TR Düzce Center
212.156.0.0/16 65.5K
99.2%
Turk Telekom TR Istanbul Istanbul
212.175.0.0/16 65.5K
72.1%
Turk Telekom TR Hatay Antakya
62.248.0.0/17 32.8K
0.0%
Turk Telekom TR Istanbul Istanbul
78.160.0.0/17 32.8K
99.7%
Turk Telekom TR Istanbul Istanbul
78.161.0.0/17 32.8K
99.8%
Turk Telekom TR Mardin Mardin
78.162.0.0/17 32.8K
99.9%
Turk Telekom TR Ankara Ankara
78.163.0.0/17 32.8K
100.0%
Turk Telekom TR Istanbul Istanbul
78.163.128.0/17 32.8K
99.9%
Turk Telekom TR Ankara Çankaya
78.164.128.0/17 32.8K
99.8%
Turk Telekom TR Ankara Yenimahalle
78.165.128.0/17 32.8K
99.9%
Turk Telekom TR Ankara Ankara
78.169.0.0/17 32.8K
99.6%
Turk Telekom TR Istanbul Istanbul
78.170.0.0/17 32.8K
99.9%
Turk Telekom TR Ankara Ankara
78.171.128.0/17 32.8K
99.7%
Turk Telekom TR Istanbul Istanbul
78.172.0.0/17 32.8K
99.8%
Turk Telekom TR Şırnak Şırnak
78.173.0.0/17 32.8K
99.6%
Turk Telekom TR Van Van
78.174.0.0/17 32.8K
99.7%
Turk Telekom TR Kocaeli Körfez
78.177.0.0/17 32.8K
100.0%
Turk Telekom TR Afyonkarahisar Province Afyonkarahisar
78.178.0.0/17 32.8K
99.7%
Turk Telekom TR Istanbul Istanbul
78.179.0.0/17 32.8K
99.7%
Turk Telekom TR Istanbul Istanbul
78.181.0.0/17 32.8K
99.6%
Turk Telekom TR Istanbul Istanbul
78.183.0.0/17 32.8K
99.7%
Turk Telekom TR Istanbul Istanbul
78.184.128.0/17 32.8K
99.7%
Turk Telekom TR Istanbul Istanbul
78.190.128.0/17 32.8K
99.7%
Turk Telekom TR Kocaeli Gebze
81.213.0.0/17 32.8K
100.0%
Turk Telekom TR Istanbul Istanbul
81.215.128.0/17 32.8K
100.0%
Turk Telekom TR Amasya Amasya
85.96.0.0/17 32.8K
99.9%
Turk Telekom TR Istanbul Istanbul
85.97.0.0/17 32.8K
100.0%
Turk Telekom TR Istanbul Istanbul
85.99.128.0/17 32.8K
99.9%
Turk Telekom TR Denizli Denizli
85.100.0.0/17 32.8K
99.9%
Turk Telekom TR Uşak Uşak
85.102.128.0/17 32.8K
100.0%
Turk Telekom TR Artvin Hopa
85.106.0.0/17 32.8K
100.0%
Turk Telekom TR İzmir Province Merkez
85.108.128.0/17 32.8K
99.9%
Turk Telekom TR Tekirdağ Çorlu
85.109.128.0/17 32.8K
100.0%
Turk Telekom TR Istanbul Istanbul
85.110.128.0/17 32.8K
99.9%
Turk Telekom TR Ankara Polatlı
88.224.0.0/17 32.8K
100.0%
Turk Telekom TR Ankara Çubuk
88.225.0.0/17 32.8K
100.0%
Turk Telekom TR Manisa Akhisar
88.226.0.0/17 32.8K
100.0%
Turk Telekom TR Ankara Çubuk
88.227.0.0/17 32.8K
100.0%
Turk Telekom TR Ankara Ankara
88.228.128.0/17 32.8K
100.0%
Turk Telekom TR Nevşehir Province Kozaklı
88.232.0.0/17 32.8K
100.0%
Turk Telekom TR Istanbul Istanbul
88.233.0.0/17 32.8K
100.0%
Turk Telekom TR Istanbul Istanbul
88.235.0.0/17 32.8K
100.0%
Turk Telekom TR Istanbul Istanbul
88.236.128.0/17 32.8K
100.0%
Turk Telekom TR Hatay Antakya
88.238.0.0/17 32.8K
99.9%
Turk Telekom TR Trabzon Trabzon
88.241.0.0/17 32.8K
99.9%
Turk Telekom TR Istanbul Istanbul
88.242.128.0/17 32.8K
100.0%
Turk Telekom TR Kırıkkale Kirikkale

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS9121 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
212.175.250.0/24 99,926 2026-11-11 20:33:09
95.0.236.0/24 84,507 2026-11-11 20:33:09
95.0.184.0/24 83,030 2026-11-11 20:33:09
95.0.215.0/24 82,736 2026-11-11 20:33:09
95.0.171.0/24 82,676 2026-11-11 20:33:09
95.0.30.0/24 82,379 2026-11-11 20:33:09
95.0.31.0/24 82,357 2026-11-11 20:33:09
95.0.32.0/24 82,353 2026-11-11 20:33:09
78.172.128.0/17 48,197 2026-11-11 20:33:44
81.214.198.0/24 46,899 2026-11-11 20:34:09
85.111.85.0/24 46,605 2026-11-11 20:33:14
78.180.0.0/17 46,488 2026-11-11 20:33:44
212.175.173.0/24 46,444 2026-11-11 20:33:14
212.175.175.0/24 46,429 2026-11-11 20:33:14
212.175.169.0/24 46,374 2026-11-11 20:33:14
212.175.171.0/24 46,330 2026-11-11 20:33:14
85.111.39.0/24 46,328 2026-11-11 20:33:14
212.175.172.0/24 46,274 2026-11-11 20:33:14
195.175.24.0/23 45,897 2026-11-11 20:33:26
88.255.158.0/24 41,142 2026-11-11 20:33:29
78.175.0.0/17 41,111 2026-11-11 20:34:04
95.10.0.0/17 38,549 2026-11-11 20:33:44
95.11.128.0/17 38,222 2026-11-11 20:33:44
95.3.128.0/17 38,147 2026-11-11 20:53:02
95.11.0.0/17 38,016 2026-11-11 20:33:44
95.9.128.0/17 37,999 2026-11-11 20:33:44
95.2.0.0/17 37,788 2026-11-11 20:54:02
95.2.128.0/17 37,691 2026-11-11 20:54:02
195.175.182.0/24 37,245 2026-11-10 11:53:49
88.235.128.0/17 37,139 2026-11-11 20:33:44
78.176.0.0/17 37,093 2026-11-11 20:33:44
88.249.0.0/17 37,067 2026-11-11 20:33:44
95.9.0.0/17 35,121 2026-11-11 20:33:44
81.215.128.0/17 34,910 2026-11-11 20:33:44
195.174.0.0/17 34,790 2026-11-11 20:33:44
78.177.0.0/17 33,995 2026-11-11 20:54:02
78.164.128.0/17 33,861 2026-11-11 20:33:44
88.240.0.0/17 33,817 2026-11-11 20:54:02
85.100.128.0/17 33,667 2026-11-11 20:33:44
85.99.128.0/17 33,502 2026-11-11 20:33:44
88.242.128.0/17 33,497 2026-11-11 20:33:44
78.176.128.0/17 33,318 2026-11-11 20:54:32
88.244.0.0/17 33,284 2026-11-11 20:51:02
88.236.128.0/17 33,011 2026-11-11 20:33:44
81.215.0.0/17 32,818 2026-11-11 20:33:44
78.189.128.0/17 32,338 2026-11-11 20:33:44
2.17.232.0/22 32,322 2026-11-11 20:34:01
78.189.0.0/17 32,039 2026-11-11 20:54:02
88.248.0.0/17 32,001 2026-11-11 20:51:02
78.178.0.0/17 31,930 2026-11-11 20:51:02

Showing top 50 of 8,841 announced prefixes by sample volume.

Frequently Asked Questions

What is AS9121?

AS9121 is an Autonomous System Number assigned to Turk Telekom. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS9121 announce?

AS9121 announces 6.82M IPv4 addresses distributed across 240 routed CIDR prefixes. The network is registered in Türkiye.

Who operates AS9121?

AS9121 is operated by Turk Telekom. The organization is based in Türkiye. You can view all IP ranges and related ASNs on the organization page.

What country is AS9121 registered in?

AS9121 is registered in Türkiye. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-11 21:09:05 UTC
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