$ query “AS263791” --type=asn → 1 result(s)
AS263791 · REFSA-TELECOMUNICACIONES
REFSA TELECOMUNICACIONES
AS263791 is run by REFSA TELECOMUNICACIONES and is a residential access provider, based in Argentina since 2015. The system announces 1 024 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Australia.
Basic Information
- Country
- 🇦🇷 Argentina
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- June 26, 2015
- Last Changed
- March 04, 2026
- Last Seen
- June 22, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 4 / 1
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 1 024
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇦🇺 Australia (1 024 IPs)
- Prefix Changed
- May 10, 2026
Reputation
- Reputation
- Good — 2 flagged IPs out of 1 024 total (0.20%)
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Downstream Customers
- 6 downstreams buying transit
- Unclassified
- 2 unclassified BGP neighbors
- Degree
- 9 unique BGP neighbors
- Reach
- 6 networks in customer cone
Upstream Providers (1)
- AS7049 — SILICA-NETWORKS-ARGENTINA
Prefix Lists
IPv4 Prefixes (4 total)
- 138.121.112.0/22 (1 024 addresses (/22 prefix))
IPv6 Prefixes (1 total)
- 2803:cc40::/32