AS38254 — ITLAB-AS-AP Internet Technology Laboratory

AS38254 announces 4 IPv4 prefixes covering 1,280 addresses and 3 IPv6 prefixes.

About this network

ITLAB-AS-AP is operated by Internet Technology Laboratory.

What it's used for

• The address space carries research and educational infrastructure, with registrants including PANGWEITSAI-TW, AMPRNET, ASSMAU-NET, and TIH-NET.
• The AS announces 1280 IPv4 addresses and 3 IPv6 prefixes, peering with 16 neighbours, a ratio consistent with a transit or research network rather than a large access provider.
• Traffic originates from an educational and research institution, supporting academic projects and specialized network experiments.

Notable

• Registrants vary across the announced prefixes, with Pang-Wei Tsai holding the largest block and Amateur Radio Digital Communications holding a separate /24.
• The address inventory is small and fragmented, with prefixes located in both Taiwan and the United States.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 44.31.69.0/24
• 103.122.119.0/24
• 103.129.145.0/24
• 103.167.250.0/23
• 2001:df6:c480::/48
• 2403:7f40:e000::/36
• 2404:c140:956e::/48

Upstream networks

• AS18423 RAID Networks Co., Ltd.
• AS6939 Hurricane Electric LLC
• AS138997 Eons Data Communications Limited
• AS7539 National Center for High-performance Computing
• AS38855 Taiwan Digital Streaming Co.
• AS24482 SG.GS
• AS18041 Taiwan Digital Streaming Co.

Downstream networks

• AS9267 Pang-Wei Tsai
• AS214821 Wen-Ju, Chiang

Adjacent networks

• AS6939 Hurricane Electric LLC
• AS18423 RAID Networks Co., Ltd.
• AS214821 Wen-Ju, Chiang
• AS9267 Pang-Wei Tsai
• AS138997 Eons Data Communications Limited
• AS7539 National Center for High-performance Computing
• AS38855 Taiwan Digital Streaming Co.
• AS24482 SG.GS
• AS18041 Taiwan Digital Streaming Co.

Internet exchanges

• Student & Technology United Internet Exchanges — Taipei, Taiwan
• Amateur Radio Internet Exchange — Fremont, United States