$ query “AS266754” --type=asn → 1 result(s)
AS266754 · SISTEMAS-INFORMATICOS
SISTEMAS INFORMATICOS S.A.S. (INTERFLASH)
AS266754 is run by SISTEMAS INFORMATICOS S.A.S. (INTERFLASH) and is a residential access provider, registered in Argentina since 2018. The system announces 1 024 IPv4 addresses. The bulk of its IP address space is in Argentina. No IPv6 support — it's 2026, just saying.
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
- March 12, 2018
- Last Changed
- May 01, 2026
- Last Seen
- May 11, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 6 / 1
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 1 024
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Geolocated Countries
- 🇦🇷 Argentina (2 048 IPs)
- Prefix Changed
- March 31, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Downstream Customers
- 1 downstream buying transit
- Degree
- 2 unique BGP neighbors
- Reach
- 1 network in customer cone
Upstream Providers (1)
- AS11664 — TECHTEL-LMDS-COMUNICACIONES
Prefix Lists
IPv4 Prefixes (6 total)
- 45.232.0.0/22 (1 024 addresses (/22 prefix))