App Engine uses four anycast IP addresses: https://www.bing.com/search?q=ip%3A216.239.32.21 https://www.bing.com/search?q=ip%3A216.239.32.21 https://www.bing.

App Engine uses four anycast IP addresses: https://www.bing.com/search?q=ip%3A216.239.32.21 https://www.bing.com/search?q=ip%3A216.239.32.21 https://www.bing.com/search?q=ip%3A216.239.34.21 https://www.bing.com/search?q=ip%3A216.239.34.21 https://www.bing.com/search?q=ip%3A216.239.36.21 https://www.bing.com/search?q=ip%3A216.239.36.21 https://www.bing.com/search?q=ip%3A216.239.38.21 https://www.bing.com/search?q=ip%3A216.239.38.21