Route 53 health check publishing in Asia Pacific (Tokyo) ap-northeast-1

Route 53 health check publishing IP ranges in ap-northeast-1, Asia Pacific (Tokyo)

1 IPv4 prefixes (256 addresses) and 0 IPv6 prefixes tagged ROUTE53_HEALTHCHECKS_PUBLISHING in ap-northeast-1, as of 6 Oct 2026. See this service in every region.