These hosts will be replacing icinga* hosts in parent task, namely:
alert1001.wikimedia.org has address 208.80.154.88 alert1001.wikimedia.org has IPv6 address 2620:0:861:3:208:80:154:88 alert2001.wikimedia.org has address 208.80.153.84 alert2001.wikimedia.org has IPv6 address 2620:0:860:3:208:80:153:84
Please add to network ACLs where needed, we'll followup with decom'ing icinga* hosts when the time comes, thanks!