$ query “AS219300” --type=asn → 1 result(s)
AS219300 · GEESEFLY-AS
Yan Xiangdong
AS219300 is operated by Yan Xiangdong and serves as a stub network, based in China since 2026. The system announces 512 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in China.
Basic Information
- Country
- 🇨🇳 China
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- July 01, 2026
- Last Changed
- July 16, 2026
- Last Seen
- August 14, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 2 / 1
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 512
- Largest IPv4 Prefix
- /23 (512 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇨🇳 China (1 024 IPs)
- Prefix Changed
- July 22, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Degree
- 2 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (2 total)
- 153.56.188.0/23 (512 addresses (/23 prefix))
IPv6 Prefixes (1 total)
- 2001:678:970::/48