$ query “AS137443” --type=asn → 1 result(s)
AS137443 · CHANGLIAN-AS-AP
ChangLian Network Technology Co. Limited
AS137443 is owned by ChangLian Network Technology Co. Limited and is a residential access provider, based in Hong Kong SAR China. The system announces 6 656 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Hong Kong SAR China, with additional presence in China and the United States, and a smaller footprint in another country.
Basic Information
- Country
- 🇭🇰 Hong Kong SAR China
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- May 01, 2026
- Last Seen
- April 30, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 26 / 16
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 6 656
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /39
- Geolocated Countries
- 🇭🇰 Hong Kong SAR China (3 840 IPs), 🇨🇳 China (2 304 IPs), 🇺🇸 United States (512 IPs) and 1 more
- Prefix Changed
- April 17, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 6 656 total (0.02%)
Connectivity Summary
- Upstream Providers
- 6 upstreams providing transit
- Peers
- 7 networks exchanging traffic without transit
- Downstream Customers
- 3 downstreams buying transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 17 unique BGP neighbors
- Reach
- 20 networks in customer cone
Upstream Providers (6)
Prefix Lists
IPv4 Prefixes (26 total)
- 116.89.240.0/22 (1 024 addresses (/22 prefix))
- 103.80.28.0/22 (1 024 addresses (/22 prefix))
- 45.192.176.0/23 (512 addresses (/23 prefix))
- 154.223.188.0/23 (512 addresses (/23 prefix))
- 154.91.32.0/23 (512 addresses (/23 prefix))
- 103.50.254.0/23 (512 addresses (/23 prefix))
- 154.48.237.0/24 (256 addresses (/24 prefix))
- 103.117.72.0/24 (256 addresses (/24 prefix))
- 43.231.185.0/24 (256 addresses (/24 prefix))
- 154.48.251.0/24 (256 addresses (/24 prefix))
- 82.129.30.0/24 (256 addresses (/24 prefix))
- 154.91.34.0/24 (256 addresses (/24 prefix))
- 154.209.2.0/24 (256 addresses (/24 prefix))
- 45.192.178.0/24 (256 addresses (/24 prefix))
- 156.236.117.0/24 (256 addresses (/24 prefix))
- 156.236.118.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2404:de80:400::/39