$ query “AS43543” --type=asn → 1 result(s)
AS43543 · KZRK-AS
PUBLIC JOINT STOCK COMPANY KRIVOJ ROG'S IRON-ORE COMBINE
AS43543 is run by PUBLIC JOINT STOCK COMPANY KRIVOJ ROG'S IRON-ORE COMBINE and is an enterprise stub network, based in Ukraine since 2007. The system announces 512 IPv4 addresses. Most of its address space is geolocated to Ukraine. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇺🇦 Ukraine
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- August 20, 2007
- Last Changed
- March 04, 2026
- Last Seen
- April 17, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 3 / 1
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 512
- Largest IPv4 Prefix
- /23 (512 addresses)
- Geolocated Countries
- 🇺🇦 Ukraine (1 024 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Degree
- 2 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (3 total)
- 193.239.170.0/23 (512 addresses (/23 prefix))