$ query “AS28198” --type=asn → 1 result(s)

AS28198 · SEMPRE-TELECOMUNICACOES

SEMPRE TELECOMUNICACOES LTDA

AS28198 is run by SEMPRE TELECOMUNICACOES LTDA and is a mid-size transit provider, based in Brazil since 2008. The system announces a respectable 68 608 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Australia, with additional presence in Brazil and Colombia, and a smaller footprint in another country.

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

Basic Information

Country
🇧🇷 Brazil
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
April 02, 2008
Last Changed
March 04, 2026
Last Seen
July 26, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
219 / 29
IPv6 Prefixes (raw / aggregated)
137 / 1
IPv4 Addresses
68 608
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇦🇺 Australia (68 256 IPs), 🇧🇷 Brazil (18 816 IPs), 🇨🇴 Colombia (8 192 IPs) and 1 more
Prefix Changed
July 15, 2026

Reputation

Reputation
Good — 12 flagged IPs out of 68 608 total (0.02%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
7 upstreams providing transit
Peers
129 networks exchanging traffic without transit
Downstream Customers
38 downstreams buying transit
Unclassified
9 unclassified BGP neighbors
Degree
183 unique BGP neighbors
Reach
225 networks in customer cone

Upstream Providers (7)

Prefix Lists

IPv4 Prefixes (219 total)

  • 177.66.48.0/20 (4 096 addresses (/20 prefix))
  • 191.5.32.0/20 (4 096 addresses (/20 prefix))
  • 189.90.192.0/20 (4 096 addresses (/20 prefix))
  • 189.51.16.0/20 (4 096 addresses (/20 prefix))
  • 187.109.0.0/20 (4 096 addresses (/20 prefix))
  • 187.84.240.0/20 (4 096 addresses (/20 prefix))
  • 186.194.240.0/20 (4 096 addresses (/20 prefix))
  • 177.185.16.0/20 (4 096 addresses (/20 prefix))
  • 177.131.0.0/20 (4 096 addresses (/20 prefix))
  • 177.130.64.0/20 (4 096 addresses (/20 prefix))
  • 179.125.96.0/21 (2 048 addresses (/21 prefix))
  • 177.222.240.0/21 (2 048 addresses (/21 prefix))
  • 177.73.192.0/21 (2 048 addresses (/21 prefix))
  • 179.106.160.0/21 (2 048 addresses (/21 prefix))
  • 177.93.96.0/21 (2 048 addresses (/21 prefix))
  • 177.52.48.0/21 (2 048 addresses (/21 prefix))
  • 177.67.8.0/21 (2 048 addresses (/21 prefix))
  • 177.137.152.0/21 (2 048 addresses (/21 prefix))
  • 170.238.176.0/22 (1 024 addresses (/22 prefix))
  • 170.239.156.0/22 (1 024 addresses (/22 prefix))
  • 177.84.152.0/22 (1 024 addresses (/22 prefix))
  • 128.201.176.0/22 (1 024 addresses (/22 prefix))
  • 168.228.116.0/22 (1 024 addresses (/22 prefix))
  • 143.137.240.0/22 (1 024 addresses (/22 prefix))
  • 138.99.240.0/22 (1 024 addresses (/22 prefix))
  • 138.94.148.0/22 (1 024 addresses (/22 prefix))
  • 131.221.48.0/22 (1 024 addresses (/22 prefix))
  • 131.100.84.0/22 (1 024 addresses (/22 prefix))
  • 192.140.108.0/22 (1 024 addresses (/22 prefix))

IPv6 Prefixes (137 total)

  • 2804:c90::/32