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

AS28198 — SEMPRE-TELECOMUNICACOES

SEMPRE TELECOMUNICACOES LTDA

AS28198 is a mid-size transit provider operated by SEMPRE TELECOMUNICACOES LTDA, registered in Brazil since 2008. The network announces a respectable 68 608 IPv4 addresses. Supports IPv6.

  • 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
March 04, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
214 / 29
IPv6 Prefixes (raw / aggregated)
133 / 1
IPv4 Addresses
68 608
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇦🇺 AU (25 IPs), 🇧🇷 BR (9 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 5 flagged IPs out of 68 608 total (0.01%)

Connectivity Summary

Upstream Providers
6 upstream autonomous systems providing transit
Peers
127 autonomous systems exchanging traffic without transit fees
Downstream Customers
34 downstream autonomous systems buying transit
Degree
172 unique BGP neighbors (providers + customers + peers)
Reach
258 — customer cone size measuring network influence
Degree Rank
#798
Reach Rank
#780

Upstream Providers (6)

Prefix Lists

IPv4 Prefixes (214 total)

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

IPv6 Prefixes (133 total)

  • 2804:c90::/32