$ query “AS52872” --type=asn → 1 result(s)
AS52872 · VOANET-TELECOMUNICACOES
Voafibra Comunicacao
AS52872 belongs to Voafibra Comunicacao and is a mid-size transit provider, based in Brazil since 2012. The system announces 4 096 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Brazil.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇧🇷 Brazil
- Category
- Internet Service Provider
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- February 07, 2012
- Last Changed
- July 10, 2026
- Last Seen
- October 21, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 21 / 3
- IPv6 Prefixes (raw / aggregated)
- 3 / 1
- IPv4 Addresses
- 4 096
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇧🇷 Brazil (4 096 IPs)
- Prefix Changed
- September 07, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Peers
- 35 networks exchanging traffic without transit
- Downstream Customers
- 47 downstreams buying transit
- Unclassified
- 6 unclassified BGP neighbors
- Degree
- 91 unique BGP neighbors
- Reach
- 97 networks in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (21 total)
- 177.128.192.0/21 (2 048 addresses (/21 prefix))
- 168.0.236.0/22 (1 024 addresses (/22 prefix))
- 168.197.136.0/22 (1 024 addresses (/22 prefix))
IPv6 Prefixes (3 total)
- 2804:88c::/32