$ query “AS211729” --type=asn → 1 result(s)
AS211729 · BAIYUEXIAO-AS
Yiming Zhang
AS211729 is operated by Yiming Zhang and serves as an educational/research stub network, based in the United States since 2025. The system announces 256 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in the United States.
Basic Information
- Country
- 🇺🇸 United States
- Category
- Education/Research
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- March 07, 2025
- Last Changed
- April 14, 2026
- Last Seen
- May 07, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 8 / 4
- IPv4 Addresses
- 256
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /44
- Geolocated Countries
- 🇺🇸 United States (256 IPs)
- Prefix Changed
- April 23, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Peers
- 4 networks exchanging traffic without transit
- Unclassified
- 9 unclassified BGP neighbors
- Degree
- 13 unique BGP neighbors
- Reach
- 0 networks in customer cone
Prefix Lists
IPv4 Prefixes (1 total)
- 44.30.81.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (8 total)
- 2a14:67c1:b460::/44
- 2a14:67c1:b4b0::/44
- 2a14:67c1:b4e0::/44
- 2a10:ccc6:66cc::/46