$ query “AS63959” --type=asn → 1 result(s)
AS63959 · HKSTL-HK
HONG KONG SYSCLOUD TECHNOLOGY LIMITED
AS63959 belongs to HONG KONG SYSCLOUD TECHNOLOGY LIMITED and is an enterprise stub network, registered in China since 2016. The system announces 1 280 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Hong Kong SAR China, with additional presence in South Korea and Thailand.
Basic Information
- Country
- 🇨🇳 China
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- January 30, 2016
- Last Changed
- October 01, 2026
- Last Seen
- October 13, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 6 / 4
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 1 280
- Largest IPv4 Prefix
- /23 (512 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇭🇰 Hong Kong SAR China (768 IPs), 🇰🇷 South Korea (256 IPs), 🇹🇭 Thailand (256 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Degree
- 3 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (6 total)
- 103.52.188.0/23 (512 addresses (/23 prefix))
- 45.113.32.0/24 (256 addresses (/24 prefix))
- 45.113.34.0/24 (256 addresses (/24 prefix))
- 103.105.132.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2400:c2c0::/32