$ query “AS133605” --type=asn → 1 result(s)
AS133605 · BTL-BD
Bright Technologies Limited
AS133605 is operated by Bright Technologies Limited and serves as a residential access provider, established in Bangladesh. The system announces 1 280 IPv4 addresses. Most of its address space is geolocated to Bangladesh. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇧🇩 Bangladesh
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- September 21, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 5 / 4
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 1 280
- Largest IPv4 Prefix
- /23 (512 addresses)
- Geolocated Countries
- 🇧🇩 Bangladesh (1 792 IPs)
- Prefix Changed
- July 21, 2026
Reputation
- Reputation
- Good — 10 flagged IPs out of 1 280 total (0.78%)
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Downstream Customers
- 2 downstreams buying transit
- Unclassified
- 2 unclassified BGP neighbors
- Degree
- 5 unique BGP neighbors
- Reach
- 2 networks in customer cone
Upstream Providers (1)
- AS58717 — SUMMITCOMMUNICATIONS-BD
Prefix Lists
IPv4 Prefixes (5 total)
- 163.227.144.0/23 (512 addresses (/23 prefix))
- 103.252.127.0/24 (256 addresses (/24 prefix))
- 103.253.177.0/24 (256 addresses (/24 prefix))
- 144.79.217.0/24 (256 addresses (/24 prefix))