$ query “AS263903” --type=asn → 1 result(s)
AS263903 · INFORBARRA-TELECOM
INFORBARRA TELECOM
AS263903 is owned by INFORBARRA TELECOM and is a major transit provider, registered in Brazil since 2015. The system announces 6 144 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Brazil, with additional presence in the United States and Australia.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇧🇷 Brazil
- Category
- Internet Service Provider
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- August 05, 2015
- Last Changed
- March 04, 2026
- Last Seen
- June 22, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 19 / 4
- IPv6 Prefixes (raw / aggregated)
- 9 / 4
- IPv4 Addresses
- 6 144
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /34
- Geolocated Countries
- 🇧🇷 Brazil (3 328 IPs), 🇺🇸 United States (2 048 IPs), 🇦🇺 Australia (1 024 IPs)
- Prefix Changed
- June 12, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 6 144 total (0.02%)
Connectivity Summary
- Upstream Providers
- 5 upstreams providing transit
- Peers
- 103 networks exchanging traffic without transit
- Downstream Customers
- 94 downstreams buying transit
- Unclassified
- 22 unclassified BGP neighbors
- Degree
- 224 unique BGP neighbors
- Reach
- 33 249 networks in customer cone
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (19 total)
- 149.78.176.0/21 (2 048 addresses (/21 prefix))
- 191.128.0.0/21 (2 048 addresses (/21 prefix))
- 138.204.140.0/22 (1 024 addresses (/22 prefix))
- 170.247.112.0/22 (1 024 addresses (/22 prefix))
IPv6 Prefixes (9 total)
- 2804:2778::/34
- 2804:2778:8000::/35
- 2804:2778:5000::/36
- 2804:2778:7000::/36