$ query “AS213642” --type=asn → 1 result(s)
AS213642 — CORETTECH
Coretech Bilisim Hizmetleri Sanayi Ticaret Limited Sirketi
AS213642 is a residential access provider run by Coretech Bilisim Hizmetleri Sanayi Ticaret Limited Sirketi, established in Türkiye in 2025. The network announces 256 IPv4 addresses. No IPv6 support — it's 2026, just saying.
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
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 256
- Largest IPv4 Prefix
- /24 (256 addresses)
- Geolocated Countries
- 🇧🇬 BG (2 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 256 total (0.00%)
Connectivity Summary
- Upstream Providers
- 1 upstream autonomous systems providing transit
- Peers
- 2 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 2 downstream autonomous systems buying transit
- Degree
- 6 unique BGP neighbors (providers + customers + peers)
- Reach
- 21 — customer cone size measuring network influence
- Degree Rank
- #14 804
- Reach Rank
- #2 259
Upstream Providers (1)
- AS6204 — ZET-NET
Prefix Lists
IPv4 Prefixes (1 total)
- 156.229.62.0/24 (256 addresses)