AS18289 AT&T TAO Cloud Access Node

TAO_TORONTO - AT&T TAO Cloud Access Node · registered in Japan

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Japan#544largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#36,556of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryJapan745 ASNs registered there

Open AS18289 in ASN lookup Look up an IP in this network (210.88.188.1) All networks in Japan

IPv4 prefixes

All 1 prefix, in address order.

210.88.188.0/22

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS4774#541 ABONE-AS - A-Bone by Internet Initiative Japan Inc.1,024

AS18091#542 TEIKYO-U - Teikyo University1,024

AS18279#543 BUKKYO-U - Bukkyo University1,024

AS23799#545 NDA - National Defense Academy1,024

AS23826#546 DAIDO-IT - Daido University1,024

AS37893#547 TRADEWEB-TKO - Tradeweb Japan1,024

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