$ query “AS203598” --type=asn → 1 result(s)
AS203598 · SIMPLEX-SOFTWARE-AS
SIMPLEX SOFTWARE & INTERNET SERVICES LTD
AS203598 is owned by SIMPLEX SOFTWARE & INTERNET SERVICES LTD and is a residential access provider, registered in Cyprus since 2015. The system announces 1 280 IPv4 addresses. The bulk of its IP address space is in Cyprus, with additional presence in Canada. This AS has recently updated its prefix announcements. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇨🇾 Cyprus
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- December 03, 2015
- Last Changed
- March 04, 2026
- Last Seen
- April 20, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 5 / 4
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 1 280
- Largest IPv4 Prefix
- /23 (512 addresses)
- Geolocated Countries
- 🇨🇾 Cyprus (1 024 IPs), 🇨🇦 Canada (256 IPs)
- Prefix Changed
- April 21, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Downstream Customers
- 1 downstream buying transit
- Degree
- 3 unique BGP neighbors
- Reach
- 1 network in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (5 total)
- 93.109.224.0/23 (512 addresses (/23 prefix))
- 62.228.240.0/24 (256 addresses (/24 prefix))
- 78.40.141.0/24 (256 addresses (/24 prefix))
- 87.228.203.0/24 (256 addresses (/24 prefix))