$ query “AS28198” --type=asn → 1 result(s)
AS28198 · SEMPRE-TELECOMUNICACOES
SEMPRE TELECOMUNICACOES LTDA
AS28198 is owned by SEMPRE TELECOMUNICACOES LTDA and is a mid-size transit provider, registered in Brazil since 2008. The system announces a respectable 68 608 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Australia, with additional presence in Brazil. This AS's prefix announcements have been recently modified.
- 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
- April 30, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 219 / 29
- IPv6 Prefixes (raw / aggregated)
- 133 / 1
- IPv4 Addresses
- 68 608
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇦🇺 Australia (52 224 IPs), 🇧🇷 Brazil (16 768 IPs)
- Prefix Changed
- April 30, 2026
Reputation
- Reputation
- Good — 7 flagged IPs out of 68 608 total (0.01%)
- Open Proxies
- 1 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 7 upstreams providing transit
- Peers
- 122 networks exchanging traffic without transit
- Downstream Customers
- 35 downstreams buying transit
- Unclassified
- 6 unclassified BGP neighbors
- Degree
- 170 unique BGP neighbors
- Reach
- 241 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 (133 total)
- 2804:c90::/32