AS38254
Pang-wei Tsai — itlab.cc
Summary
| Country |
 Taiwan
|
| Organization | Pang-wei Tsai |
| Domain | itlab.cc |
| Number of IPv4 | 1,280 |
| Number of IPv6 | 3.1553× 1026 |
| AS Type | Education |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | March 14, 2025 (about 2 months ago) |
IP Ranges
AS38254 announces 5 IPv4 ranges and 6 IPv6 ranges.
That's a total of 1,280 IPv4 addresses and 3.1553× 1026 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 44.31.69.0/24 |
 Amateur Radio Digital Communications
|
256 | ARIN | ALLOCATION |
| 103.122.119.0/24 |
AY SHANG SHIANG MAU CO., LTD.
|
256 | APNIC | ALLOCATED PORTABLE |
| 103.129.145.0/24 |
Taiwan Intelligent Home Corp.
|
256 | APNIC | ALLOCATED PORTABLE |
| 103.167.250.0/24 |
Internet Technology Laboratory
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 103.167.251.0/24 |
Internet Technology Laboratory
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:df6:c480::/48 |
Pang-wei Tsai
|
1.2089× 1024 | APNIC | ASSIGNED PORTABLE |
| 2403:7f40:e000::/48 |
Taiwan Intelligent Home Corp.
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2403:7f40:e001::/48 |
Taiwan Intelligent Home Corp.
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2403:8ec0:1::/48 |
AY SHANG SHIANG MAU CO., LTD.
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2404:c140:956e::/48 |
 Ipv6 Block Allocation for Eons Data Customer
|
1.2089× 1024 | APNIC | ALLOCATED NON-PORTABLE |
| 2407:9240:2600::/40 |
Internet Technology Laboratory
|
3.0949× 1026 | APNIC | ALLOCATED NON-PORTABLE |
Peers
AS38254 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
AS38254 connects to the global Internet via at least 2 upstream providers. In this setup, AS38254 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS38254 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.