$ query “AS15497” --type=asn → 1 result(s)
AS15497 · COLOCALL
1 Cloud Lab s.r.o.
AS15497 is run by 1 Cloud Lab s.r.o. and is a mid-size transit provider, established in Slovakia in 2002. The system announces a respectable 16 896 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Ukraine.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #6 in Slovakia — Top 10 by reach within country
Basic Information
- Country
- 🇸🇰 Slovakia
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 20, 2002
- Last Changed
- March 04, 2026
- Last Seen
- July 25, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 19 / 4
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 16 896
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇺🇦 Ukraine (33 792 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 4 upstreams providing transit
- Peers
- 16 networks exchanging traffic without transit
- Downstream Customers
- 15 downstreams buying transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 36 unique BGP neighbors
- Reach
- 20 networks in customer cone
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (19 total)
- 31.28.160.0/19 (8 192 addresses (/19 prefix))
- 62.149.0.0/19 (8 192 addresses (/19 prefix))
- 193.35.25.0/24 (256 addresses (/24 prefix))
- 193.41.239.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2a03:6300::/32