$ query “AS9121” --type=asn → 1 result(s)

AS9121 · TTNET

Turk Telekomunikasyon Anonim Sirketi

AS9121 is owned by Turk Telekomunikasyon Anonim Sirketi and is a major transit provider, established in Türkiye in 2002. The system announces an impressive 6.9 million IPv4 addresses, including a /11, and supports IPv6. Most of its address space is geolocated to Türkiye, with additional presence in Sweden and Palestinian Territories. Prefix announcements for this AS were recently updated.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #1 in Türkiye — Top 10 by reach within country

Basic Information

Country
🇹🇷 Türkiye
Category
Internet Service Provider
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
September 19, 2002
Last Changed
March 04, 2026
Last Seen
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
1 182 / 17
IPv6 Prefixes (raw / aggregated)
143 / 7
IPv4 Addresses
6 929 664
Largest IPv4 Prefix
/11 (2 097 152 addresses)
Largest IPv6 Prefix
/31
Geolocated Countries
🇹🇷 Türkiye (6 925 056 IPs), 🇸🇪 Sweden (256 IPs), 🇵🇸 Palestinian Territories (256 IPs)
Prefix Changed
October 22, 2026

Reputation

Reputation
Good — 88 flagged IPs out of 6 929 664 total (0.00%)
Open Proxies
6 known open proxies in this network

Connectivity Summary

Upstream Providers
6 upstreams providing transit
Peers
43 networks exchanging traffic without transit
Downstream Customers
300 downstreams buying transit
Unclassified
12 unclassified BGP neighbors
Degree
361 unique BGP neighbors
Reach
495 networks in customer cone

Upstream Providers (6)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS13335 — CLOUDFLARENET
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS3320 — DTAG (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (1 182 total)

  • 78.160.0.0/11 (2 097 152 addresses (/11 prefix))
  • 88.224.0.0/11 (2 097 152 addresses (/11 prefix))
  • 85.96.0.0/12 (1 048 576 addresses (/12 prefix))
  • 95.0.0.0/12 (1 048 576 addresses (/12 prefix))
  • 81.212.0.0/14 (262 144 addresses (/14 prefix))
  • 195.174.0.0/15 (131 072 addresses (/15 prefix))
  • 212.174.0.0/15 (131 072 addresses (/15 prefix))
  • 212.156.0.0/16 (65 536 addresses (/16 prefix))
  • 62.248.0.0/17 (32 768 addresses (/17 prefix))
  • 194.54.32.0/19 (8 192 addresses (/19 prefix))
  • 2.17.224.0/21 (2 048 addresses (/21 prefix))
  • 2.17.232.0/22 (1 024 addresses (/22 prefix))
  • 2.20.24.0/22 (1 024 addresses (/22 prefix))
  • 93.155.104.0/22 (1 024 addresses (/22 prefix))
  • 176.52.176.0/22 (1 024 addresses (/22 prefix))
  • 185.50.164.0/22 (1 024 addresses (/22 prefix))
  • 193.110.209.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (143 total)

  • 2a00:1d32::/31
  • 2a00:1d36::/31
  • 2a00:1d34::/32
  • 2a01:358::/32
  • 2a02:26f0:c700::/48
  • 2a02:26f0:cb00::/48
  • 2a02:26f0:d100::/48