$ query “AS266623” --type=asn → 1 result(s)
AS266623 · 18843555
18.843.555 LTDA
AS266623 is owned by 18.843.555 LTDA and is a residential access provider, established in Brazil in 2017. The system announces 1 024 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Brazil.
Basic Information
- Country
- 🇧🇷 Brazil
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- June 09, 2017
- Last Changed
- October 05, 2026
- Last Seen
- October 10, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 7 / 1
- IPv6 Prefixes (raw / aggregated)
- 3 / 1
- IPv4 Addresses
- 1 024
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇧🇷 Brazil (1 024 IPs)
- Prefix Changed
- September 03, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 6 upstreams providing transit
- Peers
- 17 networks exchanging traffic without transit
- Downstream Customers
- 6 downstreams buying transit
- Unclassified
- 2 unclassified BGP neighbors
- Degree
- 31 unique BGP neighbors
- Reach
- 6 networks in customer cone
Upstream Providers (6)
Prefix Lists
IPv4 Prefixes (7 total)
- 128.201.76.0/22 (1 024 addresses (/22 prefix))
IPv6 Prefixes (3 total)
- 2804:3ed4::/32