$ query “AS59455” --type=asn → 1 result(s)
AS59455 · CSG-AS
Clearstream Technology ltd
AS59455 belongs to Clearstream Technology ltd and is a hosting access provider, established in the United Kingdom in 2012. The system announces 5 888 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in the United Kingdom, with additional presence in Hong Kong SAR China.
Basic Information
- Country
- 🇬🇧 United Kingdom
- Category
- Hosting
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- July 16, 2012
- Last Changed
- May 01, 2026
- Last Seen
- May 14, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 8 / 8
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 5 888
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇬🇧 United Kingdom (10 752 IPs), 🇭🇰 Hong Kong SAR China (256 IPs)
- Prefix Changed
- April 03, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Peers
- 60 networks exchanging traffic without transit
- Downstream Customers
- 1 downstream buying transit
- Unclassified
- 4 unclassified BGP neighbors
- Degree
- 67 unique BGP neighbors
- Reach
- 1 network in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (8 total)
- 46.17.208.0/21 (2 048 addresses (/21 prefix))
- 185.23.52.0/22 (1 024 addresses (/22 prefix))
- 185.33.192.0/22 (1 024 addresses (/22 prefix))
- 185.79.108.0/23 (512 addresses (/23 prefix))
- 193.33.116.0/23 (512 addresses (/23 prefix))
- 193.111.33.0/24 (256 addresses (/24 prefix))
- 194.26.198.0/24 (256 addresses (/24 prefix))
- 222.167.193.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2a04:2340::/29