$ query “AS28642” --type=asn → 1 result(s)

AS28642 · CONTATO-INTERNET-EIRELI

Contato Internet Ltda

AS28642 belongs to Contato Internet Ltda and is a mid-size transit provider, based in Brazil since 2006. The system announces a respectable 10 240 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Brazil, with additional presence in Australia.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇧🇷 Brazil
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
April 19, 2006
Last Changed
May 08, 2026
Last Seen
June 27, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
43 / 4
IPv6 Prefixes (raw / aggregated)
11 / 1
IPv4 Addresses
10 240
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇧🇷 Brazil (8 192 IPs), 🇦🇺 Australia (6 144 IPs)
Prefix Changed
June 17, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 10 240 total (0.01%)

Connectivity Summary

Upstream Providers
2 upstreams providing transit
Peers
22 networks exchanging traffic without transit
Downstream Customers
16 downstreams buying transit
Unclassified
2 unclassified BGP neighbors
Degree
42 unique BGP neighbors
Reach
20 networks in customer cone

Upstream Providers (2)

Prefix Lists

IPv4 Prefixes (43 total)

  • 179.108.160.0/20 (4 096 addresses (/20 prefix))
  • 201.76.0.0/20 (4 096 addresses (/20 prefix))
  • 168.228.180.0/22 (1 024 addresses (/22 prefix))
  • 170.246.128.0/22 (1 024 addresses (/22 prefix))

IPv6 Prefixes (11 total)

  • 2804:ef4::/32