$ query “AS28220” --type=asn → 1 result(s)

AS28220 · ALARES-CABO-SERVICOS

Alares Cabo Servicos de Telecomunicacoes S.A.

AS28220 is owned by Alares Cabo Servicos de Telecomunicacoes S.A. and is a major transit provider, registered in Brazil since 2008. The system announces a solid 291 328 IPv4 addresses, including a /16, and supports IPv6. The bulk of its IP address space is in Australia, with additional presence in Brazil. This AS has recently updated its prefix announcements.

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

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
June 09, 2008
Last Changed
March 04, 2026
Last Seen
April 28, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
140 / 45
IPv6 Prefixes (raw / aggregated)
13 / 4
IPv4 Addresses
291 328
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇦🇺 Australia (245 248 IPs), 🇧🇷 Brazil (8 944 IPs)
Prefix Changed
April 29, 2026

Reputation

Reputation
Good — 19 flagged IPs out of 291 328 total (0.01%)
Open Proxies
4 known open proxies in this network

Connectivity Summary

Upstream Providers
9 upstreams providing transit
Peers
111 networks exchanging traffic without transit
Downstream Customers
56 downstreams buying transit
Unclassified
18 unclassified BGP neighbors
Degree
194 unique BGP neighbors
Reach
282 networks in customer cone

Upstream Providers (9)

Prefix Lists

IPv4 Prefixes (140 total)

  • 177.89.0.0/16 (65 536 addresses (/16 prefix))
  • 189.124.128.0/17 (32 768 addresses (/17 prefix))
  • 187.61.128.0/17 (32 768 addresses (/17 prefix))
  • 179.190.128.0/17 (32 768 addresses (/17 prefix))
  • 187.111.224.0/19 (8 192 addresses (/19 prefix))
  • 187.73.192.0/19 (8 192 addresses (/19 prefix))
  • 187.60.64.0/19 (8 192 addresses (/19 prefix))
  • 186.236.192.0/19 (8 192 addresses (/19 prefix))
  • 177.130.192.0/19 (8 192 addresses (/19 prefix))
  • 187.87.112.0/20 (4 096 addresses (/20 prefix))
  • 186.235.0.0/20 (4 096 addresses (/20 prefix))
  • 200.233.80.0/20 (4 096 addresses (/20 prefix))
  • 189.45.16.0/20 (4 096 addresses (/20 prefix))
  • 187.109.176.0/20 (4 096 addresses (/20 prefix))
  • 177.55.48.0/20 (4 096 addresses (/20 prefix))
  • 187.108.96.0/20 (4 096 addresses (/20 prefix))
  • 187.108.64.0/20 (4 096 addresses (/20 prefix))
  • 177.137.192.0/20 (4 096 addresses (/20 prefix))
  • 187.86.96.0/20 (4 096 addresses (/20 prefix))
  • 179.96.240.0/20 (4 096 addresses (/20 prefix))
  • 187.49.192.0/20 (4 096 addresses (/20 prefix))
  • 186.192.16.0/20 (4 096 addresses (/20 prefix))
  • 186.193.96.0/20 (4 096 addresses (/20 prefix))
  • 179.96.192.0/21 (2 048 addresses (/21 prefix))
  • 177.8.48.0/21 (2 048 addresses (/21 prefix))
  • 191.241.40.0/21 (2 048 addresses (/21 prefix))
  • 186.251.112.0/21 (2 048 addresses (/21 prefix))
  • 187.18.208.0/21 (2 048 addresses (/21 prefix))
  • 186.208.208.0/21 (2 048 addresses (/21 prefix))
  • 187.110.208.0/21 (2 048 addresses (/21 prefix))
  • 170.82.132.0/22 (1 024 addresses (/22 prefix))
  • 45.165.20.0/22 (1 024 addresses (/22 prefix))
  • 168.228.68.0/22 (1 024 addresses (/22 prefix))
  • 45.4.64.0/22 (1 024 addresses (/22 prefix))
  • 201.148.188.0/22 (1 024 addresses (/22 prefix))
  • 168.227.108.0/22 (1 024 addresses (/22 prefix))
  • 138.121.220.0/22 (1 024 addresses (/22 prefix))
  • 138.122.236.0/22 (1 024 addresses (/22 prefix))
  • 131.108.228.0/22 (1 024 addresses (/22 prefix))
  • 168.121.148.0/22 (1 024 addresses (/22 prefix))
  • 138.0.100.0/22 (1 024 addresses (/22 prefix))
  • 191.6.80.0/22 (1 024 addresses (/22 prefix))
  • 138.255.216.0/22 (1 024 addresses (/22 prefix))
  • 170.82.92.0/22 (1 024 addresses (/22 prefix))
  • 168.227.44.0/23 (512 addresses (/23 prefix))

IPv6 Prefixes (13 total)

  • 2804:54::/32
  • 2804:2140::/32
  • 2804:880:1600::/39
  • 2804:880:1001::/48