$ query “AS52091” --type=asn → 1 result(s)
AS52091 · LEVEL-MSK-AS
Level-MSK Ltd.
AS52091 is owned by Level-MSK Ltd. and is a mid-size transit provider, based in Russia since 2011. The system announces 768 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Russia.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇷🇺 Russia
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- April 15, 2011
- Last Changed
- May 01, 2026
- Last Seen
- May 13, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 3 / 2
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 768
- Largest IPv4 Prefix
- /23 (512 addresses)
- Largest IPv6 Prefix
- /31
- Geolocated Countries
- 🇷🇺 Russia (768 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 6 upstreams providing transit
- Peers
- 74 networks exchanging traffic without transit
- Downstream Customers
- 5 downstreams buying transit
- Unclassified
- 4 unclassified BGP neighbors
- Degree
- 89 unique BGP neighbors
- Reach
- 102 networks in customer cone
Upstream Providers (6)
Prefix Lists
IPv4 Prefixes (3 total)
- 31.133.40.0/23 (512 addresses (/23 prefix))
- 31.133.42.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2a0d:df80::/31