$ query “AS137443” --type=asn → 1 result(s)
AS137443 · ANCHNET-ASIA
ChangLian Network Technology Co. Limited
AS137443 is owned by ChangLian Network Technology Co. Limited and is a mid-size transit provider, established in Hong Kong SAR China in 2018. The system announces 4 864 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Hong Kong SAR China, with additional presence in China.
Basic Information
- Country
- 🇭🇰 Hong Kong SAR China
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- August 01, 2018
- Last Changed
- July 01, 2026
- Last Seen
- September 21, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 19 / 10
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 4 864
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /39
- Geolocated Countries
- 🇭🇰 Hong Kong SAR China (2 816 IPs), 🇨🇳 China (2 304 IPs)
- Prefix Changed
- September 11, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 4 864 total (0.02%)
Connectivity Summary
- Upstream Providers
- 5 upstreams providing transit
- Peers
- 3 networks exchanging traffic without transit
- Downstream Customers
- 5 downstreams buying transit
- Degree
- 13 unique BGP neighbors
- Reach
- 25 networks in customer cone
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (19 total)
- 103.80.28.0/22 (1 024 addresses (/22 prefix))
- 116.89.240.0/22 (1 024 addresses (/22 prefix))
- 45.192.176.0/23 (512 addresses (/23 prefix))
- 103.50.254.0/23 (512 addresses (/23 prefix))
- 154.91.32.0/23 (512 addresses (/23 prefix))
- 43.231.185.0/24 (256 addresses (/24 prefix))
- 103.117.72.0/24 (256 addresses (/24 prefix))
- 154.91.34.0/24 (256 addresses (/24 prefix))
- 154.209.2.0/24 (256 addresses (/24 prefix))
- 156.236.117.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2404:de80:400::/39