$ query “AS22356” --type=asn → 1 result(s)
AS22356 · DURAND-BRASIL
Durand do Brasil Ltda
AS22356 is owned by Durand do Brasil Ltda and is a major transit provider, registered in Brazil since 2001. The system announces a respectable 28 672 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Australia, with additional presence in Brazil. Prefix announcements for this AS were recently updated.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #81 by Degree — Top 100 by unique BGP neighbor count
- #5 in Brazil — Top 10 by reach within country
Basic Information
- Country
- 🇧🇷 Brazil
- Category
- Internet Service Provider
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 25, 2001
- Last Changed
- March 04, 2026
- Last Seen
- April 19, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 33 / 6
- IPv6 Prefixes (raw / aggregated)
- 13 / 1
- IPv4 Addresses
- 28 672
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇦🇺 Australia (12 288 IPs), 🇧🇷 Brazil (7 088 IPs)
- Prefix Changed
- April 20, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 8 upstreams providing transit
- Peers
- 1 613 networks exchanging traffic without transit
- Downstream Customers
- 89 downstreams buying transit
- Unclassified
- 9 unclassified BGP neighbors
- Degree
- 1 719 unique BGP neighbors
- Reach
- 32 656 networks in customer cone
Upstream Providers (8)
Prefix Lists
IPv4 Prefixes (33 total)
- 186.192.128.0/19 (8 192 addresses (/19 prefix))
- 177.190.96.0/20 (4 096 addresses (/20 prefix))
- 189.124.96.0/20 (4 096 addresses (/20 prefix))
- 200.160.192.0/20 (4 096 addresses (/20 prefix))
- 200.170.80.0/20 (4 096 addresses (/20 prefix))
- 201.76.192.0/20 (4 096 addresses (/20 prefix))
IPv6 Prefixes (13 total)
- 2001:129c::/32