$ query “AS28172” --type=asn → 1 result(s)
AS28172 · PROJESOM-INTERNET
PROJESOM INTERNET LTDA
AS28172 is owned by PROJESOM INTERNET LTDA and is a residential access provider, based in Brazil since 2007. The system announces 4 096 IPv4 addresses, and supports IPv6.
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
- December 19, 2007
- Last Changed
- March 04, 2026
- Last Seen
- April 29, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 5 / 1
- IPv6 Prefixes (raw / aggregated)
- 5 / 1
- IPv4 Addresses
- 4 096
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Largest IPv6 Prefix
- /32
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 4 096 total (0.02%)
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Downstream Customers
- 1 downstream buying transit
- Degree
- 2 unique BGP neighbors
- Reach
- 1 network in customer cone
Upstream Providers (1)
- AS52531 — G6-INTERNET
Prefix Lists
IPv4 Prefixes (5 total)
- 189.84.192.0/20 (4 096 addresses (/20 prefix))
IPv6 Prefixes (5 total)
- 2804:20c::/32