$ query “AS267164” --type=asn → 1 result(s)
AS267164 · S-R-TELECOMUNICACOES
Optimo Telecomunicacoes LTDA
AS267164 belongs to Optimo Telecomunicacoes LTDA and is a residential access provider, based in Brazil since 2018. The system announces 1 024 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Australia.
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
- January 22, 2018
- Last Changed
- June 03, 2026
- Last Seen
- June 08, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 4 / 1
- IPv6 Prefixes (raw / aggregated)
- 2 / 2
- IPv4 Addresses
- 1 024
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /40
- Geolocated Countries
- 🇦🇺 Australia (1 024 IPs)
- Prefix Changed
- April 03, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Downstream Customers
- 2 downstreams buying transit
- Degree
- 4 unique BGP neighbors
- Reach
- 2 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (4 total)
- 45.230.156.0/22 (1 024 addresses (/22 prefix))
IPv6 Prefixes (2 total)
- 2804:4918:8300::/40
- 2804:4918:8400::/40