The folks over at WebmasterWorld are continuously watching everything about Google, including every data center. In a thread, they are compiling a list of current data centers that Google operators. Here is the list, as current as June 5, 2008 (when this post was written – although scheduled to go live on June 9th):
64.233.161.nnn – gfe-od/od2/od3
64.233.167.nnn – gfe-py/py2/py3
64.233.169.nnn – gfe-yo/yo2
64.233.171.nnn – gfe-rn/rn2/rn3
64.233.179.nnn – gfe-ui/gfe-hs/hs2
64.233.183.nnn – gfe-nf/nf2/nf3/nf4
64.233.185.nnn – gfe-wr/wr2
64.233.187.nnn – gfe-jc/jc2
64.233.189.nnn – gfe-hk
66.102.1.nnn – gfe-he
66.102.9.nnn – gfe-lm/lm2/lm3
66.249.81.nnn – gfe-bx/bx2/bx3
66.249.83.nnn – gfe-wx/wx2
66.249.89.nnn – gfe-jp/jp2
66.249.91.nnn – gfe-ik/ik2/ik3
66.249.93.nnn – gfe-ug/gfe-ug2
72.14.205.nnn – gfe-qb/qb2
72.14.207.nnn – gfe-eh/eh2
72.14.209.nnn – gfe-bf/bf2
72.14.211.nnn – gfe-au/au2
72.14.215.nnn – gfe-hu/hu2
72.14.217.nnn – gfe-bu/bu2
72.14.219.nnn – gfe-ed/ed2/ed3
72.14.221.nnn – gfe-fg/fg2/fg3
72.14.223.nnn – gfe-ar/ar2/ar3
72.14.235.nnn – gfe-tw/tw2/tw3
72.14.247.nnn – gfe-ag/ag2/ag3
72.14.253.nnn – gfe-po/po2/po3
72.14.255.nnn – gfe-td/td2/td3/td4
74.125.19.nnn – gfe-cf/cf2/cf3/cf4
74.125.39.nnn – gfe-fx/fx2/fx3/fx4
74.125.43.nnn – gfe-bw/bw2/bw3/bw4
74.125.45.nnn – gfe-yx/yx2/yx3/yx4
74.125.47.nnn – gfe-yw/yw2/yw3/yw4
74.125.65.nnn – gfe-gx/gx2/gx3/gx4
74.125.67.nnn – gfe-gw/gw2/gw3/gw4
74.125.77.nnn – gfe-ew/ew2/ew3/ew4
74.125.79.nnn – gfe-ey/ey2/ey3/ey4
74.125.93.nnn – gfe-?/?2/?3/?4
209.85.129.nnn – gfe-fk/fk2/fk3
209.85.133.nnn – gfe-?/?2/?3
209.85.135.nnn – gfe-mu/mu2/mu3/mu4
209.85.139.nnn – gfe-?/?2/?3
209.85.143.nnn – gfe-?/?2/?3
216.239.51.nnn – gfe-kc/kc2
216.239.59.nnn – gfe-gv/gv2/gv3/gv4
209.85.137.nnn – gfe-mg/mg2/mg3
209.85.141.nnn – gfe-pq/pq2/pq3
209.85.147.nnn – gfe-wa/wa2/wa3
209.85.149.nnn – gfe-hr
209.85.153.nnn – gfe-im
209.85.159.nnn – gfe-fh/fh2/fh3
209.85.161.nnn – gfe-mk/mk2/mk3/mk4
209.85.163.nnn – gfe-?/?2/?3/?4
209.85.165.nnn – gfe-eo/eo2/eo3/eo4
209.85.167.nnn – gfe-da/da2/da3/da4
209.85.169.nnn – gfe-rc/rc2/rc3/rc4
209.85.171.nnn – gfe-cg/cg2/cg3/cg4
209.85.173.nnn – gfe-mh/mh2/mh3/mh4
209.85.175.nnn – gfe-tc/tc2/tc3
209.85.193.nnn – gfe-br/br2/br3/br4
209.85.195.nnn – gfe-rg/rg2
209.85.197.nnn – gfe-bd
209.85.201.nnn – gfe-wf/wf2/wf3/wf4
209.85.203.nnn – gfe-pn/pn2/pn3/pn4
209.85.207.nnn – gfe-ya/ya2/ya3/ya4
209.85.209.nnn – gfe-yb
209.85.215.nnn – gfe-ye
209.85.237.nnn – gfe-?
Forum discussion at WebmasterWorld.