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

AS22356 — DURAND-BRASIL

Durand do Brasil Ltda

AS22356 is a major transit provider operated by Durand do Brasil Ltda, established in Brazil in 2001. The network announces a respectable 28 672 IPv4 addresses. Supports IPv6.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #44 by Reach — Top 100 by customer cone size
  • #86 by Degree — Top 100 by unique BGP neighbor count
  • #2 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
March 04, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
32 / 6
IPv6 Prefixes (raw / aggregated)
12 / 1
IPv4 Addresses
28 672
Largest IPv4 Prefix
/19 (8 192 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇦🇺 AU (2 IPs), 🇧🇷 BR (27 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs out of 28 672 total (0.00%)

Connectivity Summary

Upstream Providers
5 upstream autonomous systems providing transit
Peers
1 491 autonomous systems exchanging traffic without transit fees
Downstream Customers
97 downstream autonomous systems buying transit
Degree
1 604 unique BGP neighbors (providers + customers + peers)
Reach
40 060 — customer cone size measuring network influence
Degree Rank
#86
Reach Rank
#44
Country Rank
#2

Upstream Providers (5)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS3491 — CONSOLE-CONNECT-ASN (Tier-1 transit)
  • AS6762 — SEABONE-NET (Tier-1 transit)
  • AS6453 — AS6453 (Tier-1 transit)
  • AS10429 — TELEFONICA-BRASIL

Prefix Lists

IPv4 Prefixes (32 total)

  • 186.192.128.0/19 (8 192 addresses)
  • 177.190.96.0/20 (4 096 addresses)
  • 189.124.96.0/20 (4 096 addresses)
  • 200.160.192.0/20 (4 096 addresses)
  • 200.170.80.0/20 (4 096 addresses)
  • 201.76.192.0/20 (4 096 addresses)

IPv6 Prefixes (12 total)

  • 2001:129c::/32