It is now believed that a man wanted by South Australian Police may be in Queensland.
Last week South Australian Police warned that the man may have been in Victoria or NSW.
Hopkins was observed at an eastern suburbs hotel drive-through in Adelaide on May 2.
On May 3 he was observed at a pharmacy in Millicent in the south-east of the state.
At this time he was travelling in a Mazda BT50 utility.
He was in Victoria on May 4 and is wanted for allegedly fleeing a roadside intercept.
On May 6 his vehicle was observed on the Barrier Hwy in NSW.
Hopkins is being sought by Queensland Police in relation to offending in that state.
Police believe he may be in south east Queensland and investigations are underway to locate him and determine his current mode of transport, as his vehicle has since been recovered.
Allan Hopkins, 44, is wanted for alleged serious sexual offending involving a child under the age of 18 years in South Australia.


He is Caucasian, 185cm tall, solid build, with short brown hair, brown eyes, and a skull tattoo on his right upper arm.
Police are asking members of the public who may know his whereabouts to call the Police Assistance line on 131 444 immediately or Triple Zero (000) in an emergency.
Members of the public are advised not to approach him but call police immediately.
Images: South Australian Police