$ 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