$ query “AS12488” --type=asn → 1 result(s)
AS12488 · KRYSTAL
Krystal Hosting Ltd
AS12488 is run by Krystal Hosting Ltd and is a hosting access provider, registered in the United Kingdom since 2007. The system announces a respectable 17 408 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in the United Kingdom.
Basic Information
- Country
- 🇬🇧 United Kingdom
- Category
- Hosting
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- April 10, 2007
- Last Changed
- March 04, 2026
- Last Seen
- June 27, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 23 / 16
- IPv6 Prefixes (raw / aggregated)
- 5 / 4
- IPv4 Addresses
- 17 408
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇬🇧 United Kingdom (32 256 IPs)
- Prefix Changed
- June 06, 2026
Reputation
- Reputation
- Good — 4 flagged IPs out of 17 408 total (0.02%)
Connectivity Summary
- Upstream Providers
- 7 upstreams providing transit
- Downstream Customers
- 2 downstreams buying transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 10 unique BGP neighbors
- Reach
- 2 networks in customer cone
Upstream Providers (7)
Prefix Lists
IPv4 Prefixes (23 total)
- 95.131.248.0/21 (2 048 addresses (/21 prefix))
- 77.72.0.0/21 (2 048 addresses (/21 prefix))
- 185.22.208.0/22 (1 024 addresses (/22 prefix))
- 185.110.248.0/22 (1 024 addresses (/22 prefix))
- 141.98.24.0/22 (1 024 addresses (/22 prefix))
- 151.252.0.0/22 (1 024 addresses (/22 prefix))
- 185.199.220.0/22 (1 024 addresses (/22 prefix))
- 152.89.76.0/22 (1 024 addresses (/22 prefix))
- 62.100.204.0/22 (1 024 addresses (/22 prefix))
- 185.44.252.0/22 (1 024 addresses (/22 prefix))
- 185.53.56.0/22 (1 024 addresses (/22 prefix))
- 185.69.56.0/22 (1 024 addresses (/22 prefix))
- 185.194.88.0/22 (1 024 addresses (/22 prefix))
- 185.116.212.0/22 (1 024 addresses (/22 prefix))
- 91.194.74.0/23 (512 addresses (/23 prefix))
- 151.252.4.0/23 (512 addresses (/23 prefix))
IPv6 Prefixes (5 total)
- 2a06:5a80::/29
- 2a03:2802::/31
- 2a03:2800::/32
- 2a03:2804::/32