$ query “AS263903” --type=asn → 1 result(s)
AS263903 · INFORBARRA-TELECOM
INFORBARRA TELECOM
AS263903 belongs to 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. 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
- 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
- April 29, 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
- April 24, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 5 upstreams providing transit
- Peers
- 38 networks exchanging traffic without transit
- Downstream Customers
- 93 downstreams buying transit
- Unclassified
- 27 unclassified BGP neighbors
- Degree
- 163 unique BGP neighbors
- Reach
- 410 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