$ query “AS205329” --type=asn → 1 result(s)
AS205329 · KAI-JUNG-CHEN
Kai-Jung Chen
AS205329 belongs to Kai-Jung Chen and is a residential access provider, established in Taiwan in 2022. The system announces 1 024 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Taiwan, with additional presence in Canada.
Basic Information
- Country
- 🇹🇼 Taiwan
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 14, 2022
- Last Changed
- October 01, 2026
- Last Seen
- October 10, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 2 / 2
- IPv6 Prefixes (raw / aggregated)
- 10 / 3
- IPv4 Addresses
- 1 024
- Largest IPv4 Prefix
- /23 (512 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇹🇼 Taiwan (512 IPs), 🇨🇦 Canada (512 IPs)
- Prefix Changed
- July 29, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Peers
- 49 networks exchanging traffic without transit
- Downstream Customers
- 3 downstreams buying transit
- Unclassified
- 15 unclassified BGP neighbors
- Degree
- 68 unique BGP neighbors
- Reach
- 3 networks in customer cone
Upstream Providers (1)
- AS134823 — SDCL-AS-AP
Prefix Lists
IPv4 Prefixes (2 total)
- 36.50.248.0/23 (512 addresses (/23 prefix))
- 140.235.12.0/23 (512 addresses (/23 prefix))
IPv6 Prefixes (10 total)
- 2401:5f20::/32
- 2a0c:9a40:8440::/44
- 2001:67c:2800::/48