$ query “AS56603” --type=asn → 1 result(s)
AS56603 · NET-AS
Aleksey Ershov
AS56603 is owned by Aleksey Ershov and is a hosting stub network, based in Russia since 2011. The system announces 256 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Russia.
Basic Information
- Country
- 🇷🇺 Russia
- Category
- Hosting
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- April 08, 2011
- Last Changed
- May 10, 2026
- Last Seen
- May 14, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 2 / 2
- IPv4 Addresses
- 256
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇷🇺 Russia (512 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 3 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (1 total)
- 195.128.133.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (2 total)
- 2a09:6280:1::/48
- 2a09:6280:4::/48