$ query “AS28130” --type=asn → 1 result(s)
AS28130 · CERTTO-TELECOMUNICACOES
CERTTO TELECOMUNICAÇÕES LTDA EPP.
AS28130 belongs to CERTTO TELECOMUNICAÇÕES LTDA EPP. and is a residential access provider, based in Brazil since 2008. The system announces a respectable 13 312 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Australia, with additional presence in Brazil.
Basic Information
- Country
- 🇧🇷 Brazil
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- December 30, 2008
- Last Changed
- May 01, 2026
- Last Seen
- May 01, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 95 / 6
- IPv6 Prefixes (raw / aggregated)
- 4 / 2
- IPv4 Addresses
- 13 312
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇦🇺 Australia (13 312 IPs), 🇧🇷 Brazil (48 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Peers
- 25 networks exchanging traffic without transit
- Downstream Customers
- 5 downstreams buying transit
- Degree
- 33 unique BGP neighbors
- Reach
- 8 networks in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (95 total)
- 186.227.96.0/20 (4 096 addresses (/20 prefix))
- 187.19.96.0/20 (4 096 addresses (/20 prefix))
- 186.251.144.0/21 (2 048 addresses (/21 prefix))
- 138.99.248.0/22 (1 024 addresses (/22 prefix))
- 143.208.40.0/22 (1 024 addresses (/22 prefix))
- 170.150.164.0/22 (1 024 addresses (/22 prefix))
IPv6 Prefixes (4 total)
- 2804:1cc::/32
- 2804:2b8::/32