$ query “AS213642” --type=asn → 1 result(s)
AS213642 · CORETTECH
Coretech Bilisim Hizmetleri Sanayi Ticaret Limited Sirketi
AS213642 is operated by Coretech Bilisim Hizmetleri Sanayi Ticaret Limited Sirketi and serves as a residential access provider, established in Türkiye in 2025. The system announces 512 IPv4 addresses. The bulk of its IP address space is in Bulgaria. No IPv6 support — it's 2026, just saying.
- #6 in Türkiye — Top 10 by reach within country
Basic Information
- Country
- 🇹🇷 Türkiye
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- January 02, 2025
- Last Changed
- March 04, 2026
- Last Seen
- June 22, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 2 / 2
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 512
- Largest IPv4 Prefix
- /24 (256 addresses)
- Geolocated Countries
- 🇧🇬 Bulgaria (1 024 IPs)
- Prefix Changed
- May 15, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Peers
- 2 networks exchanging traffic without transit
- Downstream Customers
- 1 downstream buying transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 5 unique BGP neighbors
- Reach
- 32 415 networks in customer cone
Upstream Providers (1)
- AS5405 — INTERDOTLINK
Prefix Lists
IPv4 Prefixes (2 total)
- 156.229.62.0/24 (256 addresses (/24 prefix))
- 194.149.243.0/24 (256 addresses (/24 prefix))