$ query “AS263537” --type=asn → 1 result(s)
AS263537 · VIA-FIBRA-INTERNET
Mais Via Fibra Internet Banda Larga LTDA
AS263537 is owned by Mais Via Fibra Internet Banda Larga LTDA and is a residential access provider, established in Brazil in 2014. The system announces 5 120 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Brazil. This AS has recently updated its prefix announcements.
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, 2014
- Last Changed
- September 13, 2026
- Last Seen
- October 10, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 14 / 2
- IPv6 Prefixes (raw / aggregated)
- 5 / 1
- IPv4 Addresses
- 5 120
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇧🇷 Brazil (5 120 IPs)
- Prefix Changed
- October 10, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 5 120 total (0.02%)
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Peers
- 5 networks exchanging traffic without transit
- Downstream Customers
- 2 downstreams buying transit
- Unclassified
- 3 unclassified BGP neighbors
- Degree
- 13 unique BGP neighbors
- Reach
- 2 networks in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (14 total)
- 191.5.112.0/20 (4 096 addresses (/20 prefix))
- 45.70.140.0/22 (1 024 addresses (/22 prefix))
IPv6 Prefixes (5 total)
- 2804:1384::/32