AS38254 Internet Technology Laboratory

ITLAB-AS-AP - Internet Technology Laboratory · registered in Taiwan

IPv4 addresses1,2804 prefixes · <0.001% of announced IPv4

Rank in Taiwan#122largest network in TW by IPv4 space, of 237 · <0.01% of TW

Rank worldwide#27,961of 79,396 networks with IPv4

IPv64,098 x /483 prefixes

CountryTaiwan288 ASNs registered there

Open AS38254 in ASN lookup Look up an IP in this network (44.31.69.1) All networks in Taiwan

IPv4 prefixes

All 4 prefixes, in address order.

44.31.69.0/24
103.122.119.0/24
103.129.145.0/24
103.167.250.0/23

IPv6 prefixes

All 3 prefixes.

2001:df6:c480::/48
2403:7f40:e000::/36
2404:c140:956e::/48

Similar-sized networks in Taiwan

ASNNameIPv4 addresses

AS63893#119 CCPGP-TW - Chang Chun Petrochemical Co., Ltd.1,536

AS131666#120 HST-NET - Haosing Technology Co., Ltd.1,536

AS150770#121 SHINENET - SHINE TECH INFORMATION COMPANY LIMITED1,536

AS131660#123 CHTCDN - Data Communication Business Group,1,280

AS24168#124 CLOUDMAX-AS-TW - Cloudmax Inc.1,280

AS131593#125 PEGATRON-NET - PEGATRON1,280

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources