$ query “AS9121” --type=asn → 1 result(s)
AS9121 — TTNET
Turk Telekomunikasyon Anonim Sirketi
AS9121 is a major transit provider operated by Turk Telekomunikasyon Anonim Sirketi, based in Türkiye since 2002. The network announces an impressive 6.9 million IPv4 addresses, including a /11. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #95 by Reach — Top 100 by customer cone size
- #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
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 152 / 16
- IPv6 Prefixes (raw / aggregated)
- 136 / 7
- IPv4 Addresses
- 6 930 688
- Largest IPv4 Prefix
- /11 (2 097 152 addresses)
- Largest IPv6 Prefix
- /31
- Geolocated Countries
- 🇹🇷 TR (21 IPs), 🇦🇺 AU (2 IPs), 🇺🇸 US (1 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 132 flagged IPs out of 6 930 688 total (0.00%)
- Open Proxies
- 4 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 5 upstream autonomous systems providing transit
- Peers
- 45 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 297 downstream autonomous systems buying transit
- Degree
- 352 unique BGP neighbors (providers + customers + peers)
- Reach
- 36 545 — customer cone size measuring network influence
- Degree Rank
- #375
- Reach Rank
- #95
- Country Rank
- #1
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (1 152 total)
- 78.160.0.0/11 (2 097 152 addresses)
- 88.224.0.0/11 (2 097 152 addresses)
- 85.96.0.0/12 (1 048 576 addresses)
- 95.0.0.0/12 (1 048 576 addresses)
- 81.212.0.0/14 (262 144 addresses)
- 195.174.0.0/15 (131 072 addresses)
- 212.174.0.0/15 (131 072 addresses)
- 212.156.0.0/16 (65 536 addresses)
- 62.248.0.0/17 (32 768 addresses)
- 194.54.32.0/19 (8 192 addresses)
- 2.17.224.0/20 (4 096 addresses)
- 2.20.24.0/22 (1 024 addresses)
- 23.55.52.0/22 (1 024 addresses)
- 93.155.104.0/22 (1 024 addresses)
- 176.52.176.0/22 (1 024 addresses)
- 193.110.209.0/24 (256 addresses)
IPv6 Prefixes (136 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