$ query “AS22356” --type=asn → 1 result(s)

AS22356 · DURAND-BRASIL

Durand do Brasil Ltda

AS22356 belongs to Durand do Brasil Ltda and is a major transit provider, based in Brazil since 2001. The system announces a respectable 28 672 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Australia, with additional presence in Brazil.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #3 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
May 12, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
32 / 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 21, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
6 upstreams providing transit
Peers
1 327 networks exchanging traffic without transit
Downstream Customers
83 downstreams buying transit
Unclassified
18 unclassified BGP neighbors
Degree
1 434 unique BGP neighbors
Reach
31 926 networks in customer cone

Upstream Providers (6)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS3491 — PCCWG-AS (Tier-1 transit)
  • AS6762 — SEABONE-NET (Tier-1 transit)
  • AS6453 — AS6453 (Tier-1 transit)
  • AS10429 — TELEFONICA-BRASIL
  • AS19905 — SECURITYSERVICES

Prefix Lists

IPv4 Prefixes (32 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