$ query “AS21003” --type=asn → 1 result(s)
AS21003 · LTT-AS
LTT Autonomous System Tripoli Libya
AS21003 is owned by LTT Autonomous System Tripoli Libya and is a residential access provider, based in Libya. The system announces a solid 301 312 IPv4 addresses, including a /14, and supports IPv6. Most of its address space is geolocated to Libya.
- #3 in Libya — Top 10 by reach within country
Basic Information
- Country
- 🇱🇾 Libya
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- May 10, 2026
- Last Seen
- June 22, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 165 / 14
- IPv6 Prefixes (raw / aggregated)
- 8 / 1
- IPv4 Addresses
- 301 312
- Largest IPv4 Prefix
- /14 (262 144 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇱🇾 Libya (599 808 IPs)
- Prefix Changed
- May 26, 2026
Reputation
- Reputation
- Good — 4 flagged IPs out of 301 312 total (0.00%)
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Downstream Customers
- 3 downstreams buying transit
- Degree
- 4 unique BGP neighbors
- Reach
- 5 networks in customer cone
Upstream Providers (1)
- AS37558 — LITC
Prefix Lists
IPv4 Prefixes (165 total)
- 41.252.0.0/14 (262 144 addresses (/14 prefix))
- 41.208.64.0/18 (16 384 addresses (/18 prefix))
- 62.68.32.0/19 (8 192 addresses (/19 prefix))
- 62.240.32.0/19 (8 192 addresses (/19 prefix))
- 102.68.132.0/22 (1 024 addresses (/22 prefix))
- 102.211.172.0/22 (1 024 addresses (/22 prefix))
- 102.214.104.0/22 (1 024 addresses (/22 prefix))
- 102.215.196.0/22 (1 024 addresses (/22 prefix))
- 102.68.128.0/23 (512 addresses (/23 prefix))
- 102.222.252.0/23 (512 addresses (/23 prefix))
- 154.73.28.0/23 (512 addresses (/23 prefix))
- 102.68.131.0/24 (256 addresses (/24 prefix))
- 102.220.142.0/24 (256 addresses (/24 prefix))
- 154.73.30.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (8 total)
- 2c0f:fb10::/32