export class SettingsComponent implements OnInit, OnDestroy {

    ipRangeForm: FormGroup;

    constructor(
        private formBuilder: FormBuilder, private settingsService: SettingsService
    ) {
        super(baseService);
    }

    ngOnInit() {
        this.ipRangeForm = this.formBuilder.group(
            {
                ipRanges: this.formBuilder.array([])
            }
        );

        const stream = this.settingsService.getSettings();

        stream.subscribe(val => {
            this.ipRestrictionEnabled = val.ipRestrictionEnabled;
            for (const i of val.ipRanges) {
                console.log(i.startRange, i.endRange);
                console.log(this.ipRangeForm);
                this.addSpecifiedRange(i.startRange, i.endRange);
                this.ipRangeForm.controls['ipRanges'].get('startingRange').setValue(i.startRange); //This doesn't update anything, it actu
            }
        });
    }

    getPageConfig() {
        return {
            pageKey: 'settings',
            displaySidebar: true,
            displayToolbar: true,
            backButtonRoute: ''
        };
    }

    get ipRangeForms() {
        return this.ipRangeForm.get('ipRanges') as FormArray;
    }

    addSpecifiedRange(startRange: string, endRange: string) {
        const ipRange = this.formBuilder.group({
            startingRange: [startRange],
            endingRange: [endRange]
        });

        this.ipRangeForms.push(ipRange);
        console.log(this.ipRangeForms.getRawValue());
    }

}

<form [formGroup]="ipRangeForm">
                    <div formArrayName="ipRanges">
                        <div *ngFor="let ranges of ipRangeForms.controls; let i=index" [formGroupName]="i">
                            <div class="row mb-lg">
                                <div class="col-6">
                                    <mat-card>
                                        <div class="row">
                                            <div class="col-5">

                                                <mat-form-field style="width: 100%;">
                                                    <label>
                                                        <input matInput value="" formControlName="startingRange"> <!-- These Inputs do not update to display the data held inside the form array -->
                                                    </label>
                                                </mat-form-field>

                                            </div>
                                            <div class="col-5">

                                                <mat-form-field style="width: 100%;">
                                                    <label>
                                                        <input matInput value="" formControlName="endingRange"> <!-- These Inputs do not update to display the data held inside the form array -->
                                                    </label>
                                                </mat-form-field>

                                            </div>
                                            <div class="col-2 remove-column">
                                                <button swui-core-button (click)="deleteRange(i)" class="mr-sm pd-zero"
                                                        color="secondary" buttonStyle="link">
                                                    {{ getTranslateKey('remove') | translate }}
                                                </button>
                                            </div>
                                        </div>
                                    </mat-card>
                                </div>
                            </div>
                        </div>
                    </div>
                </form>