$ query “AS263250” --type=asn → 1 result(s)
AS263250 · BARBOSA-COSTA
Barbosa & Costa Ltda
AS263250 is owned by Barbosa & Costa Ltda and is a mid-size transit provider, established in Brazil in 2014. The system announces 9 216 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Australia, with additional presence in Brazil. This AS has recently updated its prefix announcements.
Basic Information
- Country
- 🇧🇷 Brazil
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- May 22, 2014
- Last Changed
- March 04, 2026
- Last Seen
- May 12, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 54 / 2
- IPv6 Prefixes (raw / aggregated)
- 3 / 1
- IPv4 Addresses
- 9 216
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇦🇺 Australia (9 216 IPs), 🇧🇷 Brazil (32 IPs)
- Prefix Changed
- May 08, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 9 216 total (0.01%)
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Peers
- 1 network exchanging traffic without transit
- Downstream Customers
- 14 downstreams buying transit
- Degree
- 18 unique BGP neighbors
- Reach
- 80 networks in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (54 total)
- 177.234.160.0/19 (8 192 addresses (/19 prefix))
- 45.180.252.0/22 (1 024 addresses (/22 prefix))
IPv6 Prefixes (3 total)
- 2804:17c4::/32