$ query “AS275843” --type=asn → 1 result(s)
AS275843 · J-F-BARBOSA
J. F. A. BARBOSA LTDA
AS275843 is operated by J. F. A. BARBOSA LTDA and serves as an enterprise stub network, established in Brazil in 2026. The system announces 512 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Brazil.
Basic Information
- Country
- 🇧🇷 Brazil
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 14, 2026
- Last Changed
- September 30, 2026
- Last Seen
- October 23, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 2 / 2
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 512
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇧🇷 Brazil (512 IPs)
- Prefix Changed
- October 16, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Degree
- 1 unique BGP neighbor
- Reach
- 0 networks in customer cone
Upstream Providers (1)
- AS262773 — PROXXIMA-TELECOMUNICACOES
Prefix Lists
IPv4 Prefixes (2 total)
- 177.38.135.0/24 (256 addresses (/24 prefix))
- 177.70.176.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2804:9a88::/32