$ query “AS28787” --type=asn → 1 result(s)
AS28787 · AS-AZTELEKOM
Aztelekom LLC
AS28787 is run by Aztelekom LLC and is a residential access provider, established in Azerbaijan in 2003. The system announces a respectable 64 000 IPv4 addresses. The bulk of its IP address space is in Azerbaijan. No IPv6 support — it's 2026, just saying.
- #7 in Azerbaijan — Top 10 by reach within country
Basic Information
- Country
- 🇦🇿 Azerbaijan
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- February 24, 2003
- Last Changed
- March 04, 2026
- Last Seen
- September 06, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 26 / 9
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 64 000
- Largest IPv4 Prefix
- /17 (32 768 addresses)
- Geolocated Countries
- 🇦🇿 Azerbaijan (113 152 IPs)
- Prefix Changed
- August 25, 2026
Reputation
- Reputation
- Good — 8 flagged IPs out of 64 000 total (0.01%)
- Open Proxies
- 1 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Downstream Customers
- 2 downstreams buying transit
- Degree
- 4 unique BGP neighbors
- Reach
- 5 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (26 total)
- 37.61.0.0/17 (32 768 addresses (/17 prefix))
- 188.253.128.0/19 (8 192 addresses (/19 prefix))
- 213.154.0.0/19 (8 192 addresses (/19 prefix))
- 81.17.80.0/20 (4 096 addresses (/20 prefix))
- 188.253.208.0/20 (4 096 addresses (/20 prefix))
- 217.64.16.0/20 (4 096 addresses (/20 prefix))
- 194.135.172.0/22 (1 024 addresses (/22 prefix))
- 194.135.176.0/22 (1 024 addresses (/22 prefix))
- 188.253.254.0/23 (512 addresses (/23 prefix))