$ query “AS6823” --type=asn → 1 result(s)
AS6823 · TR-3C1B-TELEKOM
3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S.
AS6823 is owned by 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S. and is a residential access provider, based in Türkiye since 2011. The system announces 4 608 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Türkiye.
- Top 5% — Top 5% of all autonomous systems by reach and degree
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
- April 01, 2011
- Last Changed
- October 05, 2026
- Last Seen
- October 10, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 20 / 4
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 4 608
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇹🇷 Türkiye (4 608 IPs)
- Prefix Changed
- August 31, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 5 upstreams providing transit
- Peers
- 148 networks exchanging traffic without transit
- Downstream Customers
- 6 downstreams buying transit
- Unclassified
- 9 unclassified BGP neighbors
- Degree
- 168 unique BGP neighbors
- Reach
- 8 networks in customer cone
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (20 total)
- 37.202.48.0/21 (2 048 addresses (/21 prefix))
- 178.251.40.0/21 (2 048 addresses (/21 prefix))
- 95.133.138.0/24 (256 addresses (/24 prefix))
- 213.146.190.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2a01:6be0::/32