TW

Taiwan holds 35,741,952 IPv4 addresses from APNIC, ARIN and RIPE NCC.

Short answer

Regional registries have allocated 35,741,952 IPv4 addresses in 1,084 blocks, 325 IPv6 blocks and 481 network numbers to organisations in Taiwan, the first on 24 Jul 1989. By DB-IP’s count the largest network here is Chunghwa Telecom Co., Ltd. (AS3462).

RegistryAPNIC, ARIN, RIPE NCC
IPv4 allocated (RIR)35,741,952
IPv4 blocks1,084
IPv6 blocks325 (2,592 /32s of space)
Network numbers (ASNs)481
First / latest allocation24 Jul 1989 / 15 Oct 2026
IPv4 placed here by DB-IP41,116,806
DB-IP ranges (IPv4 / IPv6)4,711 / 1,561

Registered here vs used here

The RIR count is what was allocated to organisations registered in Taiwan; DB-IP’s count is where it estimates addresses are used. DB-IP places 5,374,854 more IPv4 addresses in Taiwan than were allocated here, which happens when networks registered elsewhere (cloud providers, multinationals) operate in the country.

Largest networks by IPv4 space in Taiwan

NetworkASNIPv4 in TW
Chunghwa Telecom Co., Ltd.AS346212,221,440
Taiwan Academic Network (TANet) Information CenterAS16595,495,296
Far EastTone Telecommunication Co., Ltd.AS96741,832,960
Mobile Business GroupAS174211,655,808
Digital United Inc.AS47801,600,768
Taiwan Fixed Network, Telco and Network Service Provider.AS99241,506,304
Hoshin Multimedia Center Inc.AS94161,220,608
kbro CO. Ltd.AS38841596,224
Taiwan Mobile Co., Ltd.AS24158541,696
Asia Pacific On-line Service Inc.AS7482526,592
Amazon.com, Inc.AS16509519,376
New Century InfoComm Tech Co., Ltd.AS9919495,872
Google LLCAS396982453,872
Data Communication Business GroupAS4782414,208
Ambit Microsystem CorporationAS131591406,784

IP Geolocation by DB-IP (ASN Lite × Country Lite, CC BY 4.0).

Allocations per year

201527
201626
201717
2018123
201955
202077
202154
202274
202392
202476
202584
202667

Delegation records per year (IPv4 blocks + IPv6 blocks + ASN records) still current in the RIR files. Last 12 years shown.

Download the ranges

Every IPv4 and IPv6 range DB-IP Country Lite places in Taiwan, as CSV. The file carries DB-IP’s attribution, which you must keep if you republish it.

Taiwan ranges (CSV)

Sources

  1. NRO RIR delegated-extended statistics · checked 5 Nov 2026
  2. DB-IP IP to Country Lite (CC BY 4.0) · checked 3 Nov 2026