$ query “AS204231” --type=asn → 1 result(s)
AS204231 · SYSTEMATIC-AS
Systematica LLC
AS204231 is run by Systematica LLC and is an enterprise stub network, registered in Russia since 2015. The system announces 256 IPv4 addresses. Most of its address space is geolocated to Russia. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇷🇺 Russia
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- July 22, 2015
- Last Changed
- July 30, 2026
- Last Seen
- August 06, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 256
- Largest IPv4 Prefix
- /24 (256 addresses)
- Geolocated Countries
- 🇷🇺 Russia (256 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 2 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (1)
- AS211724 — SYSTEMATICA
Prefix Lists
IPv4 Prefixes (1 total)
- 37.18.85.0/24 (256 addresses (/24 prefix))