$ query “AS263478” --type=asn → 1 result(s)
AS263478 · DUFIBRANET-TELECOM
DUFIBRANET TELECOM LTDA
AS263478 is run by DUFIBRANET TELECOM LTDA and is a mid-size transit provider, based in Brazil since 2013. The system announces 5 120 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Australia, with additional presence in Brazil and Venezuela.
- 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
- December 19, 2013
- Last Changed
- July 01, 2026
- Last Seen
- July 19, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 27 / 5
- IPv6 Prefixes (raw / aggregated)
- 15 / 1
- IPv4 Addresses
- 5 120
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇦🇺 Australia (5 104 IPs), 🇧🇷 Brazil (1 088 IPs), 🇻🇪 Venezuela (1 024 IPs)
- Prefix Changed
- July 12, 2026
Reputation
- Reputation
- Good — 2 flagged IPs out of 5 120 total (0.04%)
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Peers
- 28 networks exchanging traffic without transit
- Downstream Customers
- 8 downstreams buying transit
- Degree
- 39 unique BGP neighbors
- Reach
- 10 networks in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (27 total)
- 45.226.232.0/22 (1 024 addresses (/22 prefix))
- 138.204.80.0/22 (1 024 addresses (/22 prefix))
- 170.83.180.0/22 (1 024 addresses (/22 prefix))
- 191.242.192.0/22 (1 024 addresses (/22 prefix))
- 200.5.32.0/22 (1 024 addresses (/22 prefix))
IPv6 Prefixes (15 total)
- 2804:1278::/32