AS131142 Asia Pacific On-Line Service Inc.

APOL-AS-TW - Asia Pacific On-Line Service Inc. · registered in Taiwan

IPv4 addresses5,12013 prefixes · <0.001% of announced IPv4

Rank in Taiwan#78largest network in TW by IPv4 space, of 237 · 0.02% of TW

Rank worldwide#13,496of 79,396 networks with IPv4

IPv64,096 x /481 prefixes

CountryTaiwan288 ASNs registered there

Open AS131142 in ASN lookup Look up an IP in this network (203.79.204.1) All networks in Taiwan

IPv4 prefixes

All 13 prefixes, in address order.

203.79.204.0/23
210.200.1.0/24
210.200.3.0/24
210.200.64.0/23
210.200.66.0/24
210.200.68.0/22
210.200.72.0/24
210.200.74.0/23
210.200.76.0/24
210.200.80.0/23
210.200.82.0/24
223.22.8.0/24
223.22.10.0/24

IPv6 prefixes

All 1 prefix.

2404:0:7000::/36

Other ASNs named Asia Pacific On-Line Service Inc.

1 other network uses the same organisation name; together with AS131142 they announce 531,456 IPv4 addresses.

ASNNameIPv4 addresses

AS7482APOL-AS - Asia Pacific On-line Service Inc. TW526,336

Similar-sized networks in Taiwan

ASNNameIPv4 addresses

AS17710#75 PIINET-TW - President Information Corp.6,144

AS18180#76 TWNIC-AS - Taiwan Network Information Center5,888

AS18183#77 NCREE - National Center for Research on Earthquake Engineering5,632

AS63902#79 SHINETEL-AS-TW - SHINE TELECOM CO., LTD.5,120

AS9678#80 HOSTINGINSIDE-INTL - HostingInside LTD4,864

AS23675#81 TSMCGDN-AS-AP - Taiwan Semiconductor Manufactoring Company, Ltd.4,864

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